double station electron beam welder 双工位电子束焊机
Double Station machine 双工位机型机械
Double Station Observation 双站观测
Double station chains LORAN C 双台链罗兰C
double-station die 双工位模
double-station side broaching machine [机] 双工位侧拉床
Turnover double-station unwinding and rewinding mechanism, receiving and replacing material without stopping the machine.
翻转双工位收放卷机构，实现不停车接换料。
Advertising will be placed in the Wall Street subway station and it will be wrapped around double-decker tour buses.
他们准备将广告投放在华尔街地铁站和双层旅游巴士上。
Recently, a local television station secretly filmed a hospital official trying to sell a double-jaw procedure to a woman.
近日，一个地方电视台暗访跟拍了一家医院的人员向一位女士推销双颚手术。
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