When lowering the requirement of water permeability, the pervious bricks would meet the requirement of concrete pavement brick standard(JC/T 466-2000).
降低透水能力的要求，则其强度可以满足JC/T 466-2000混凝土路面砖标准的要求。
When lowering the requirement of water permeability, the pervious bricks would meet the requirement of concrete pavement brick standard(JC/T 466-2000).
降低透水能力的要求，则其强度可以满足JC/T 466-2000混凝土路面砖标准的要求。
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