... rising-stem double-disk parallel slide valve 明杆平行式双闸滑阀 rocker valve 摆动阀 roller operated valve 滚子操纵的阀 ...
基于100个网页-相关网页
航海航天英语词汇大全第4707页 ... swindling欺骗 swingvalve摆动阀 swingaground搁浅掉头法 ...
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... rocking furnace 摇动式炉 rocking valve 摆动阀 rocking-contact speed regulator 振动接触式速度调节器 ...
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rocking valve
swing valve
rocker valve
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