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Terms for subject Drilling containing 阶 | all forms
ChineseEnglish
十字形外台阶刮刀钻头cross-bladed chisel bit
斜台阶工具接头tapered shoulder tool joint
河漫滩阶地by terrace
沿河冲积阶地carse
起下钻底部组合卡在井壁台阶上hang up string BHA on a ledge
锥形台阶取心钻头tapered step-core bit
阶梯式刮刀钻头step type drag bit
阶梯式刮刀钻头stepped drag bit
阶梯式磨损step-type wear
阶梯式钻头step type bit
阶梯式钻头stepped bit
阶梯形钻头crowned bit
阶段计划step-by-step plan

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