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METHOD OF CONSTRUCTING SINKABLE LINING IN THIXOTROPIC JACKET
METHOD OF CONSTRUCTING SINKABLE LINING IN THIXOTROPIC JACKET
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机译:触变护套的可沉衬构造方法
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摘要
the invention относитс to underground construction and касаетс drive mining guns, and construction заглубленных structures опускным way.the goal is to reduce the material consumption by уменьшени o
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