suction booster pump
... 吸附真空泵;adsorption vacuum pump 吸入增压泵;suction booster pump 吸收泵;absorption pump ...
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吸入增压泵连轴器 suction booster pump coupling
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1974年真空行业会议确定四大攻关项目之一是油增压泵对应高吸入压强提高抽速。
One of the 4 items decided at the vacuum trade meeting in 1974 was to raise the pumping speed of oil booster pump following the raise of sucking pressure.
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