一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
回转臂 (n)
Schwenkkran (m)
slewing crane (n)
Top-slewing cranes enable higher tower heights and can lift heavier loads.
A crane trolley with hoist usually moves along the bridge girder, unless the gantry crane features a rail-mounted slewing crane.
