penetration coefficient

• 穿透系数,渗透系数

penetration coefficient的用法和样例：

例句

1. The permeability coefficient is the key factor to pumping and injection.
   渗透系数大小是抽水和回灌难易程度的决定因素。
2. In respect of thermal transfixion, the permeability coefficient ratio determines the success or failure of GWHPPRSW.
   从热贯通的角度来说，渗透系数比是同井回灌地下水源热泵系统工程成败的关键。