MuerBT磁力搜索 BT种子搜索利器 免费下载BT种子,超5000万条种子数据

The Complete Guide to PTC Onshape (CAD)

磁力链接/BT种子名称

The Complete Guide to PTC Onshape (CAD)

磁力链接/BT种子简介

种子哈希:57bdbe5a6ebb5490726f20647af292a4f4b2d6ba
文件大小: 2.95G
已经下载:9240次
下载速度:极快
收录时间:2021-03-27
最近下载:2026-06-05
DMCA/投诉/Complaint:DMCA/投诉/Complaint

移花宫入口

移花宫.com邀月.com怜星.com花无缺.comyhgbt.icuyhgbt.top

磁力链接下载

magnet:?xt=urn:btih:57BDBE5A6EBB5490726F20647AF292A4F4B2D6BA
推荐使用PIKPAK网盘下载资源,10TB超大空间,不限制资源,无限次数离线下载,视频妻友

下载BT种子文件

磁力链接 迅雷下载 PIKPAK在线播放 世界之窗 91短视频apk 含羞草 欲漫涩 逼哩逼哩 快手视频 51品茶 萝莉岛APP 51动漫 91短视频 AI色色 91porn视频 TikTok成人版 Pornhub中文版 暗网Xvideo 禁漫天堂 P站专业版 海角乱伦 萝莉岛 海角 妻友

最近搜索

0.5 maze buena 窗台 21 kv 943 sage 706 sbk 109 搭讪 097 umax 1961 10y iu 5200 98t leak atid 334 379 749 out enya v08 236 4-13 圆桌派+八季+第1集

文件列表

  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/34. PROJECT 5.1 2D Technical Drawings - 'Race car Suspension Front Hub' - Solution.mp4 261.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/43. PROJECT 2.1 3D Modelling - 'Race car Suspension Front Hub' - Solution.mp4 231.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/26. Creating an Exploded View, and Balloon References and a Bill of Materials Table.mp4 84.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/6. Sketches in More Depth.mp4 74.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/28. EXERCISE 2.3 - Solution for Exercise 2.3c.mp4 73.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/38. EXERCISE 2.4 - Solution for Exercise 2.4c.mp4 73.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/23. Shell, Draft, Rib and Mirror.mp4 70.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/1. Introduction/4. Navigation and Controls in Onshape - Desktop.mp4 67.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/16. Loft.mp4 65.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/39. EXERCISE 2.4 - Solution for Exercise 2.4d.mp4 62.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/12. EXERCISE 2.1 - Solution for Exercise 2.1c.mp4 60.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/37. EXERCISE 2.4 - Solution for Exercise 2.4b.mp4 54.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/17. Adding Dimensions.mp4 52.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/2. What are Technical Drawings and BS 8888.mp4 52.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/18. Dimension Precision and Basic Tolerances.mp4 50.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/32. Linear Pattern and Circular Pattern.mp4 50.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/14. EXERCISE 2.1 - Solution for Exercise 2.1e.mp4 48.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/24. Further Drafting and Split.mp4 47.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/21. Inserting Surface Finish.mp4 45.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/7. Extrude.mp4 44.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/17. Planes.mp4 43.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/11. Inserting Section Views.mp4 41.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/10. Inserting Projected Views.mp4 41.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/31. Holes.mp4 41.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/27. EXERCISE 2.3 - Solution for Exercise 2.3b.mp4 41.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/1. Introduction/1. About the Course.mp4 41.0 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/1. Introduction/2. About Onshape.mp4 40.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/9. Inserting a Standard View.mp4 40.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/8. Revolve.mp4 39.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/36. EXERCISE 2.4 - Solution for Exercise 2.4a.mp4 38.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/7. Creating a Drawing Page.mp4 37.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/34. Curve Pattern.mp4 34.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/32. EXERCISE 5.1 - Solution for 5.1c.mp4 33.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/22. Thicken and Enclose.mp4 32.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/2. What are 3D models.mp4 32.0 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/30. EXERCISE 5.1 - Solution for 5.1a.mp4 30.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/4. Features and Parts List.mp4 30.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/11. EXERCISE 2.1 - Solution for Exercise 2.1b.mp4 29.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/12. Inserting Detail Views.mp4 29.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/5. Sketch Basics.mp4 28.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/29. Fillets.mp4 27.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/4. Title Block, Line Work and Letter Work.mp4 27.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/19. Inserting Geometric Tolerances.mp4 27.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/23. Inserting Notes and Tables.mp4 27.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/33. Measure.mp4 27.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/5. Projections.mp4 26.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/15. Sweep.mp4 26.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/13. Inserting Auxiliary Views and Cropping Views.mp4 25.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/22. Inserting Weld Symbols.mp4 25.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/19. EXERCISE 2.2 - Solution for Exercise 2.2a.mp4 25.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/42. PROJECT 2.1 3D Modelling - 'Race car Suspension Front Hub'.mp4 24.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/13. EXERCISE 2.1 - Solution for Exercise 2.1d.mp4 24.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/3. Sheet Size, Scale and Border.mp4 24.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/31. EXERCISE 5.1 - Solution for 5.1b.mp4 24.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/20. Hole Callout.mp4 23.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/40. Boolean.mp4 23.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/10. EXERCISE 2.1 - Solution for Exercise 2.1a.mp4 23.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/3. Parametric 3D modelling.mp4 23.0 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/25. Inserting Holes Tables.mp4 22.9 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/21. EXERCISE 2.2 - Solution for Exercise 2.2c.mp4 22.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/16. Inserting Centrelines.mp4 22.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/26. EXERCISE 2.3 - Solution for Exercise 2.3a.mp4 22.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/28. Exporting your Technical Drawings (PDF, DXF, DWG and DWT).mp4 21.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9. EXERCISE 2.1 - Questions Overview.mp4 20.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/15. Broken-out Section Views.mp4 20.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/24. Inserting Callouts.mp4 19.8 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/30. Chamfers.mp4 18.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/33. PROJECT 5.1 2D Technical Drawings - 'Race car Suspension Front Hub'.mp4 18.0 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/25. EXERCISE 2.3 - Questions Overview.mp4 17.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/14. Breaking Views.mp4 17.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/18. EXERCISE 2.2 - Questions Overview.mp4 17.3 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/29. EXERCISE 5.1 - Questions Overview.mp4 17.2 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/35. EXERCISE 2.4 - Questions Overview.mp4 16.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/27. Inserting DXFs, DWGs and Images.mp4 15.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/20. EXERCISE 2.2 - Solution for Exercise 2.2b.mp4 15.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/6. Detail Drawing and Assembly Drawings.mp4 15.7 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/41. Assigning Materials and Mass Properties.mp4 15.6 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/1. Introduction/3. Setting up Onshape.mp4 15.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/1. Introduction.mp4 11.5 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/1. Introduction.mp4 9.1 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/8. Completing the Title Block.mp4 7.4 MB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/42.3 PROJECT 2.1.iges 626.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/43.2 PROJECT 2.1.iges 626.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/33.3 PROJECT 5.1.iges 626.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/34.3 PROJECT 5.1.iges 626.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/42.1 PROJECT 2.1.pdf 341.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/43.1 PROJECT 2.1.pdf 341.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/33.1 PROJECT 5.1.pdf 341.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/34.1 PROJECT 5.1.pdf 341.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9.4 EXERCISE 2.1B.pdf 148.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/11.1 EXERCISE 2.1B.pdf 148.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/35.3 EXERCISE 2.4B.pdf 146.4 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/37.1 EXERCISE 2.4B.pdf 146.4 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9.5 EXERCISE 2.1D.pdf 146.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/13.1 EXERCISE 2.1D.pdf 146.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/25.3 EXERCISE 2.3B.pdf 141.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/27.1 EXERCISE 2.3B.pdf 141.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/35.4 EXERCISE 2.4D.pdf 138.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/39.1 EXERCISE 2.4D.pdf 138.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/35.1 EXERCISE 2.4C.pdf 133.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/38.1 EXERCISE 2.4C.pdf 133.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/25.2 EXERCISE 2.3C.pdf 132.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/28.1 EXERCISE 2.3C.pdf 132.2 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/29.2 EXERCISE 5.1B.pdf 131.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/31.1 EXERCISE 5.1B.pdf 131.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9.1 EXERCISE 2.1E.pdf 130.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/14.1 EXERCISE 2.1E.pdf 130.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/35.2 EXERCISE 2.4A.pdf 118.1 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/36.1 EXERCISE 2.4A.pdf 118.1 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/29.3 EXERCISE 5.1C.pdf 117.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/32.1 EXERCISE 5.1C.pdf 117.7 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9.3 EXERCISE 2.1C.pdf 114.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/12.1 EXERCISE 2.1C.pdf 114.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/9.2 EXERCISE 2.1A.pdf 112.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/10.1 EXERCISE 2.1A.pdf 112.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/18.1 EXERCISE 2.2A.pdf 110.9 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/19.1 EXERCISE 2.2A.pdf 110.9 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/29.1 EXERCISE 5.1A.pdf 110.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/30.1 EXERCISE 5.1A.pdf 110.3 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/25.1 EXERCISE 2.3A.pdf 107.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/26.1 EXERCISE 2.3A.pdf 107.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/18.3 EXERCISE 2.2C.pdf 97.6 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/21.1 EXERCISE 2.2C.pdf 97.6 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/18.2 EXERCISE 2.2B.pdf 92.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/20.1 EXERCISE 2.2B.pdf 92.8 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/42.2 PROJECT 2.1.step 70.0 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/2. 3D Part Modelling/43.3 PROJECT 2.1.step 70.0 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/33.2 PROJECT 5.1.step 70.0 kB
  • [TutsNode.com] - The Complete Guide to PTC Onshape (CAD)/3. 2D Technical Drawings/34.2 PROJECT 5.1.step 70.0 kB
  • [TGx]Downloaded from torrentgalaxy.to .txt 585 Bytes
  • TutsNode.com.txt 63 Bytes

随机展示

相关说明

本站不存储任何资源内容,只收集BT种子元数据(例如文件名和文件大小)和磁力链接(BT种子标识符),并提供查询服务,是一个完全合法的搜索引擎系统。 网站不提供种子下载服务,用户可以通过第三方链接或磁力链接获取到相关的种子资源。本站也不对BT种子真实性及合法性负责,请用户注意甄别!