Mechanical seal was easy to leak when the pump transported liquid hydrocarbon.
在泵送液态烃时，机械密封很容易泄漏。
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
轻烃泵机械密封属于汽液两相密封。
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
轻烃泵机械密封属于汽液两相密封。
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