一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
延伸率 (n)
Längung (f)
elongation (n)
The elongation, that is to say the change in the length of the test member, is measured
This elongations a right angles to the direction of traction is called lateral contraction.
The specimen's permanent elongation at the point of rupture is called the elongation at rupture.
