borehole diameter

短语词组

短语

• borehole e diameter 井径
• borehole diameter enlargement coefficient 井径扩大系数
• eighteen arm borehole diameter 臂井径
• borehole diameter enlargement rate 井径扩大率
• borehole diameter enlargement 井径扩大
• CAL borehole diameter 井径
• borehole diameter enlargement ratio 井径扩大率
• borehole diameter expanding 井径扩大
• thirty six arm borehole diameter 臂井径
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