“bucket pump”的概念、定义、翻译、参考文献-科学参考

单词	bucket pump
释义	bucket pump 手摇带阀活塞泵活塞泵活塞式抽水泵
随便看	not fully developed not-go gauge not good liquor not-go side Notgrove freestone not growing or development at the time not have to not heat-treated steel wire nothingness nothing wrong with hogs no thoroughfare no thoroughfare for vehicles Nothosauria no-throw no-throw silk yarn notice noticeable wear notice board notice day notice deposits notice dishonour notice money notice of arrival notice of baandonment (海上保险) notice of change

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