| |||
safe locker | |||
safety plug; soft plug | |||
safety plug (在温度或压力过高时起安全活门作用的装置) | |||
escape cock; fused plug; fuse plug; fusible plug; shear release | |||
| |||
safety cock |
安全塞 : 25 phrases in 9 subjects |
Automobiles | 2 |
Computer numerical control | 1 |
Construction | 1 |
General | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Shipbuilding | 2 |
Technology | 12 |
United Nations | 2 |