roof supports翻译
roof supports的基本解释
读音: 美: 英:
罐顶支柱；顶板支护
例句
Powered roof supports are used to support the roof at the face.液压支架被用来支护工作面顶板。TH, V roof supports, GI Supports, Monroail Profiles are produced for Mining purposes.用于采矿的TH 产品，V型顶板支架，GI支架以及单轨道型材均在此生产。
Marks in the wall indicate wooden roof supports were used to create the tomb, but the wood long ago collapsed under the weight of the pyramid built above.墙上的痕迹表明木屋顶被用来支承建坟墓，木材早已被金字塔重量作用下倒塌。
短语
mobile roof supports 行走支架hydraulic roof supports test bed 液压支架立柱试验台
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纠错
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