英语词汇“closed frame”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	closed frame
释义	closed frame closed frame [¦klōzd ¦frām] (mining engineering) A mine support frame that is completely closed; especially in inclined shafts, it is used to protect all sides from rock pressure.
随便看	katanga katangese katangli katanka katanov, nikolai katanov, nikolai fedorovich kataphoria kataphract kataphractoi kataphraktoi katar kataragama festival katarapko community action group katari katarily katarina de medici katar peninsula katas kata's (martial arts) katastate katastralgemeinde katastralne uzemia kata thermometer katathermometer katatonic

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。