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侧钻钻头
meaning in English
side-tracking bit
Related Words
鱼尾钻头
切削钻头
钻头座
钻头钢
钻头偏斜
金刚砂钻头
钻石钻头
钻头喷嘴
活钻头
碳素钢钻头
侧钻新眼
侧钻造斜器
侧坐抱双腿转移
侧囟, 乳头囟
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