| |||
jet-pipe mouth; nozzle mouth | |||
nozzle opening |
喷管 口 : 47 phrases in 12 subjects |
Architecture | 1 |
Aviation | 8 |
Chemistry | 1 |
Construction | 1 |
Economy | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Space | 12 |
Steel production | 1 |
Technology | 15 |