... drum vacuum filter ==> 圆筒真空过滤机,鼓式真空过滤机 drum valve ==> 鼓形阀 drum washer ==> 鼓式洗涤机,圆筒洗矿机 ...
基于94个网页-相关网页
... 转速控制的推迟喷油时刻 retarded injection timing with speed 转筒阀 drum valve 转叶式增压器 vane-type supercharger ...
基于20个网页-相关网页
drum selector valve 卷筒选择器阀
boiler drum safety valve 锅炉鼓安全阀
drum vent valve 筒形通气阀
emergency drum drain valve 汽包事故放水阀
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