Pervious concrete has a good air and water permeability.
透水混凝土具有良好的透气性和透水性。
Special pervious concrete 'structure lead to some different performance from common concrete.
正是由于透水砼的这种特殊结构，致使其性能与普通砼有一定的差别。
Special pervious concrete 'structure lead to some different performance from common concrete.
正是由于透水砼的这种特殊结构，致使其性能与普通砼有一定的差别。
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