英语词汇“chain pumping unit”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	chain pumping unit
释义	chain pumping unit 链条抽油机
随便看	Labour Party of Namibia labour passively labour patiently labour-personnel science labour physiology labour piracy labour plan labour planning labour pointlessly labour policy labour pool labour population labour population ratio labour-population ratio labour posture labour potential labour potentialities labour protection labour protection appliance labour protection care labour-protection care labour protection device labour-protection medical care labour power labour-power