“hollow-plunger pump”的概念、定义、翻译、参考文献-科学参考

单词	hollow-plunger pump
释义	hollow-plunger pump [`häl·ō ´plǝn·jǝr `pǝmp] ^{MINING ENGINEERING} A pump for mining and quarrying in gritty and muddy water.
随便看	resistance lamp resistance loss resistance magnetometer resistance material resistance measurement resistance meter resistance methanometer resistance noise resistance pyrometer resistance-rate flowmeter resistance seam welding resistance spot welding resistance-start motor resistance strain gage resistance thermometer resistance transfer factor resistance welding resistance wire resistate resist-dyeing resisting moment resistive coupling resistive flowmeter resistive load resistive unbalance

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