There is 0 vote topic in this bar.
Content converter: No conversion▼
 
Clicks Replies Title Author Last Reply
No posts
Create a vote
Title:
Content:
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
Sorry, only old users, bar members and bar administrators are allowed to create votes in this bar. If you have any questions, please contact the bar administrators or give your feedback in the complaint center.
User: You are currently anonymous.
(Shortcut key: Ctrl+Enter)
Bar Information
Fans: 0
Admins:  None
Members:  会员0

Category: None

File
螺丝钉（英語：threaded screw）也简称螺钉（screw）或螺絲（汉语口语的误称，“螺丝”其实指的是螺纹），是一种常见的螺纹紧固件，在家具、電器、機械、建築物甚至骨科都广泛使用，一般材質...