Hard rock breaking的意思|示意
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硬石破碎
Hard rock breaking的网络常见释义
硬岩破碎 ... √ 硬岩破碎 Hard rock breaking √ 无键连接 No key connection √ 独特的反击衬板 Unique back foils ...
Hard rock breaking相关例句
Practice has shown that disc cutters cost is about one-third of the total cost of TBM working, when the TBM is breaking hard rock.
实践证明t BM在硬岩地质条件下施工过程中，刀具的费用要达到机组施工成本的三分之一左右。