三刃钻头
词语: 三刃钻头
解释: three point bit
词典: 石油专业汉英词典
三刃钻头 相关解释
three point bit 三刃钻头
三刃钻头 three-point bit;tri-cone bit
三刃钻头 six point bit
三刃钻头 tri-cone bit
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