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Terms for subject Drilling containing 心 石 | all forms
ChineseEnglish
岩石取心装置rock coring device
硬岩石取心工具hard rock coring tool
金刚石取心钻头diamond core
金刚石取心钻头diamond coring bit
金刚石取心钻头coring crown
金刚石取心钻头切削环curf
金刚石钻头金刚石同心圆形布镶形式concentric pattern
金刚石钻头取心diamond coring
金刚石钻头取心钻进diamond core drilling
金刚石钻头钻进取心diamond drill core
金刚石钻进取心diamond coring