balance pit是什么意思


中文翻译平衡重井筒

网络释义

1)balance pit,平衡重井筒2)the space between the shaft and the floating balancing weight,平衡重浮筒与竖井之间的间隙3)the bottom shape of the floating balancing weight,平衡重浮筒底部型式4)surge drum,平衡筒5)horizontal wellbore,水平井筒6)equilibrium hole inclination,平衡井斜

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