| |||
relief tube | |||
run-off pipe | |||
discharge tube |
泄 放管 : 31 phrases in 15 subjects |
Automobiles | 2 |
Aviation | 3 |
Compressors | 2 |
Construction | 2 |
Drilling | 2 |
Earth sciences | 1 |
Electronics | 1 |
General | 2 |
Mechanics | 1 |
Metallurgy | 1 |
Oil / petroleum | 5 |
Oil processing plants | 1 |
Port facilities | 1 |
Space | 1 |
Technology | 6 |