锁定控制 | |
tech. | locking control |
阀 | |
compr. | valve |
dril. | cock; fastener; threshold |
hydroel.st. | stopper |
mech. | breather |
space | valve |
| |||
locking control |
锁定控制: 9 phrases in 7 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 1 |
Metallurgy | 1 |
Nautical | 1 |
Shipbuilding | 1 |
Technology | 2 |