英语词汇“screw pump, spiral pump”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	screw pump, spiral pump
释义	screw pump, spiral pump 螺杆[式水]泵; 利用螺杆转子副旋转时与泵体内表面形成的移动接触面(密封面)，沿轴向将螺杆副螺旋空间中的液体压出的机械。
随便看	historical research historical resurrection model historical review historical role historical romance historical rudiment historical rule historicals historical school historical school economist historical school economists historical school of economics historical school of law historical schools historical science historical seismology historical semantics historical sense historical sequence historical series historical significance historical simulation historical site historical sites historical situation

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