... compound pressure and vacuum gauge 复合型压力真空计 compound pump 多缸泵，复式泵 compound reaction turbine 多缸反动式汽轮机 ...
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... 复膨胀式蒸汽机 compound expansion steam engine 复式泵 compound pump 复式过滤器 duplex strainer ...
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boiler feed water compound pump 锅炉给水药剂泵
duplex compound steam pump 双缸串联蒸汽直动泵
compound mechanical pump 复式机械泵
compound titanium pump 复合式钛泵
Compound Gear Pump 则称为复合齿轮泵 ; 复合齿轮泵
compound molecular pump 复合分子泵
compound d pump 双缸泵
compound screw pump 混合齿形螺杆泵
compound condensing pump 复合凝结泵
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