透水的

There was a waterproof canopy over the platform.

台上有的罩篷。

Rubber boots are impervious to water.

橡皮靴是的。

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.

桩坝的坝前冲刷坑深度主要与来单宽量、入角、桩坝率等因素有关，其中单宽量对冲刷坑深度的影。