常見例句雙語例句Mechanical seal was easy to leak when the pump transported liquid hydrocarbon.在泵送液態(tài)烴時(shí)，機(jī)械密封很容易泄漏。The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.輕烴泵機(jī)械密封屬于汽液兩相密封。 返回 liquid hydrocarbon pump