一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
扬程差 (n)
Höhendifferenz (f)
head difference (n)
height difference (n)
Interference microscopes are suitable for peak-to-valley height differences of approx. 2 µm.
Height-adjustable chairs and footrests help to compensate for the height differences between personnel.
This makes it easier to climb a sizeable height difference without having to use intermediate platforms.
