英语词汇“difficult separation coal”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	difficult separation coal
释义	difficult separation coal [矿业] 难选煤
随便看	survey control survey control point survey course survey craft survey crew survey damage to goods survey data survey date survey design survey during construction survey during development period surveyed surveyed area surveyed before shipment surveyed coastline surveyed drawing surveyed line surveyed map surveyee surveyees Survey Equipment surveyer surveyers surveyest surveyeth ycnd ycqg ycqh ycqj ycql ycqm ycqn ycqp ycqq ycqr まつごのみずまつごのみず【末期の水】まつごの水まつざまつざ【末座】まつじまつじ【末寺】まつじつまつじつ【末日】まつたけ