英语词汇“longwall retreating”的翻译、意思、用法、释义-英汉汉英词典

单词	longwall retreating
释义	longwall retreating 【采矿】长壁后退式回采以上来源于：《21世纪大英汉词典》 longwall retreating后退长壁法longwall retreating後退長壁法礦冶工程名詞
随便看	tender affection tender affections tender age tender and weak tender and weak, tender annual tender as a chicken tender, as boiled meat tender, aviso tender bill tender bond tender bone tender clause tender disposition tender document tendered tendered, as for service tender engine tenderer tenderers tenderest tender-eyed tender feelings tenderfeet tenderfoot