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	railway reconnaissance railway relay block railway remote control railway, road railway rolling stock railway roof railway roundhouse railways railway sack railway sacks railway safeguarding plant railway safeguarding technique railway safety technology railway safety technology giving, withholding railway safety technology, in dependence upon traffic density railway safety technology section block, one-tracked railway safety technology train running control railway safety technology,using electromagnetic radiations railways and water-bodies railway scale probatory device railway science railway security railway selective communication railway semaphore railway sennit

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