... oil-receiver ==> 油接受器 oil-refinery pump ==> 石油蒸镏泵 oil-reservoir water ==> 构造水 ...
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oil refinery pump 炼油厂泵 ; 煤油厂泵 ; 石油蒸馏泵
oil refinery pump coupling 炼油厂泵联轴器
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The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
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