| |||
safety cock | |||
emergency switch; fused switch; guarded switch; safety-type switch; baby switch | |||
safety switch | |||
| |||
cutout | |||
| |||
purge switch | |||
| |||
direction limits switch | |||
| |||
safety switch |
保险开 关 : 22 phrases in 5 subjects |
Automobiles | 1 |
Construction | 1 |
Information technology | 1 |
Metallurgy | 1 |
Technology | 18 |