透水的

There was a waterproof canopy over the platform.

台上有不透水的罩篷。

Rubber boots are impervious to water.

橡皮靴是不透水的。

The maximum depth of the pit is mainly related to the inflow angle, unit discharge and the perviousness of the dike etc. with the maximum impact from the Unit discharge.

透水桩坝的坝前最大冲度主要与来宽量、入角、桩坝透水率等因素有关，宽量对冲度的影响最大。