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| 岩石渗透性 | |||
| 岩石渗透性地下的重力水存在于岩石的孔隙和裂隙中，而且这些孔隙和裂隙常常是互相连通的,在孔隙不损害岩石构造的情况下，重力水的通过能力称为岩石渗透性,常用渗透系数表示,量纲为 cm/s 或 m/d | |||
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permeability of rock : 5 phrases in 2 subjects |
| Hydroelectric power stations | 1 |
| Technology | 4 |
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