防渗

fángshèn

防渗 — fángshèn

1. to prevent seepage; to stop liquid from seeping through

   我们需要在水库大坝上做防渗处理。 wǒmen xūyào zài shuǐkù dàbà shàng zuò fángshèn chǔlǐ — We need to carry out seepage-prevention work on the reservoir dam.

2. seepage-proof; resistant to leakage (describing materials or structures)

   这层防渗材料可以有效阻止地下水渗入。 zhè céng fángshèn cáiliào kěyǐ yǒuxiào zǔzhǐ dìxiàshuǐ shènrù — This seepage-proof material can effectively prevent groundwater from seeping in.