diamond drill bit matrix的意思|示意
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金刚石钻头基体
diamond drill bit matrix的网络常见释义
金刚石钻头胎体 ... leg diamond drill 气腿式金刚石钻机 diamond drill bit matrix 金刚石钻头胎体 motivated diamond drill 蒸汽驱动的金刚石钻 ...
diamond drill bit matrix相关例句
A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.
针对软硬交错、研磨性高的地层设计了一种新型人造金刚石混合孕镶块。