| |||
whirler | |||
revolving or allround crane | |||
slewing crane | |||
swing crane; swinging crane | |||
| |||
revolving crane; rotary crane |
旋转 起重机 : 53 phrases in 8 subjects |
Bridge construction | 1 |
Business | 1 |
Electronics | 3 |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Oil / petroleum | 3 |
Shipbuilding | 2 |
Technology | 37 |