bore hole
柯林斯词典
1. N-COUNT A borehole is a deep round hole made by a special tool or machine, especially one that is made in the ground when searching for oil or water. (爲了探測石油或水)穿鑿的深孔
返回 bore hole
1. N-COUNT A borehole is a deep round hole made by a special tool or machine, especially one that is made in the ground when searching for oil or water. (爲了探測石油或水)穿鑿的深孔