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Terms
for subject
Bridge construction
containing
反转
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all forms
Chinese
English
反循环回转钻孔
rotary drilling by suction of mud
反循环旋转钻进
reverse rotary drilling
反循环旋转钻进
reverse circulation rotary drilling
反时针方向转动
counter clockwise rotation
反时针方向转动
anticlockwise rotation
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