| |||
oil relief valve | |||
oil-release valve | |||
oil-purge valve | |||
fuel outlet valve; oil discharge valve; oil drain valve; oil release valve; release valve | |||
| |||
oil drain cock | |||
| |||
dump valve |
放油 阀 : 12 phrases in 5 subjects |
Aviation | 1 |
Electric machinery | 1 |
Electronics | 1 |
Oil / petroleum | 1 |
Technology | 8 |