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Terms for subject Drilling containing | all forms
ChineseEnglish
金刚石钻头冠部内窄外的水槽expanding waterway
敞的ample
条扶正器big bear stabilizer
楔形镶齿wedge crested chisel insert
失水要求的泥浆relaxed filtration mud
时间duration
机身最大beam
造壁前的滤失spurt width
频带度拓展electrical bond spread