一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
手动操作 (n)
Handbetrieb (m)
hand winding (n)
manual mode (n)
manual operation (n)
Small-roller conveyors are used in manual operations to make it easier to move general cargo from A to B.
In the case of manual operations, roller tables are used to move general cargo easily over short horizontal distances.
