| |||
motor hoist | |||
electric hoist; electrical hoist | |||
motor-driven hoist | |||
electrical block; electric wire hoist; electrical wire hoist | |||
electric block |
电 动葫芦: 18 phrases in 6 subjects |
Electric machinery | 1 |
Hydroelectric power stations | 3 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Technology | 11 |
Tools | 1 |