井筒衬砌
词语: 井筒衬砌
解释: shaft lining
词典: 地质专业汉英词典
井筒衬砌 相关解释
shaft lining 〔名词〕井筒衬砌,井壁,炉身衬里
shaft lining 井壁,炉身里衬
shaft lining 〔名词〕炉身里衬
shaft lining 轴包覆
井筒衬砌 mine shaft lining
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