一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
齿根 (n)
Wurzel (f)
root (n)
It is essential for the measuring instrument's contact areas to lie on the thread root when measuring the core diameter of external threads or the outside diameter of internal threads.
一种定义
四种语言
It is essential for the measuring instrument's contact areas to lie on the thread root when measuring the core diameter of external threads or the outside diameter of internal threads.
