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喷锚衬砌
meaning in English
shotcrete and bolt lining shotcrete bolt lining
Related Words
衬砌
砌入
嵌砌
砌合法
组合衬砌
砌砖体
砖砌井壁
立砌法
层砌方块
砌拱支架
喷码机、锐雅
喷马骝
喷锚联合支护
喷锚支护
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