tapered hole


  • 翻译:锥形井眼

同义词

1)tapered hole,锥形井眼2)circular borehole,圆形井眼3)hole-size elongation,井眼变形4)S-shaped hole,S形井眼5)wellbore shape,井眼形状6)elliptical hole,椭圆形井眼

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