“manhole”的概念、定义、翻译、参考文献-科学参考

单词	manhole
释义	manhole [`man´hōl] ^ENGINEERING An opening to provide access to a tank or boiler, to underground passages, or in a deck or bulkhead of a ship; usually covered with a cast iron or steel plate. Also known as access hole; manhead.
随便看	bud grafting budling BUDR bud rot bud scale Buerger precession method Buerger's disease buetschliite buffalo buffer buffer amplifier buffer cap buffer capacitor buffer capacity buffered computer buffered device buffered FET logic buffered I/O channel buffered terminal buffer element buffering agent buffer pooling buffer solution buffer stage buffer storage

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