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application valve | |
auto. | 控制 阀门 |
railw. | 作用阀; 分配阀作用阀 |
stem | |
hydroel.st. | 杆; 柄 |
interntl.trade. | 船尾; 协议装货日期 |
oil | 船首; 钻杆 |
| |||
控制操纵阀门 | |||
作用阀; 分配阀作用阀 | |||
控制阀 |
application valve stem : 16 phrases in 5 subjects |
Automobiles | 3 |
Oil / petroleum | 1 |
Rail transport | 4 |
Shipbuilding | 1 |
Technology | 7 |