英语词汇“pit bottom, shaft bottom”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	pit bottom, shaft bottom
释义	pit bottom, shaft bottom 井底车场; 位于开采水平，井筒附近的巷道与硐室的总称；是连接井筒提升与大巷运输的枢纽。
随便看	rod cropping apparatus rod cultivator rod cup grease rod cure rod current-collector rodcurtain precipitator rod curtain precipitator rod-curtain precipitator rod cutter rod cutting rodd rodda roddam roddams roddan roddans rodde rodded rodded end rodded joint rodded structure rodded system rodded volume rodden roddens

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