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application valve
 application valve
auto. 控制 阀门
railw. 作用阀; 分配阀作用阀
| stem
 stem
hydroel.st. ;
interntl.trade. 船尾; 协议装货日期
oil 船首; 钻杆

to phrases
application valve
auto. 控制操纵阀门
railw. 作用阀; 分配阀作用阀
tech. 控制阀
application valve stem
: 16 phrases in 5 subjects
Automobiles3
Oil / petroleum1
Rail transport4
Shipbuilding1
Technology7