High-pressure pump type shielding shell is a pressure vessel, so that pump can withstand the high system pressure.

高压型屏蔽泵的外壳是一个高压容器，使泵能承受很高的系统压力。

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High-pressure pump type shielding shell is a pressure vessel, so that pump can withstand the high system pressure.

高压型屏蔽泵的外壳是一个高压容器，使泵能承受很高的系统压力。

youdao