Can also be a period of time in the sun insolates, assuming that some have yellow, pervious to light, and there are even atomization, then this must be poor quality.
还可以在阳光下暴晒一段时间，假定有些有发黄，透光不佳，甚至有雾化，那么这一定也是质量比较差的。
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。
My company is a professional manufacturer of pervious to light stone. Our product quality guarantee, color is rich, the favorable price.
我公司是专业的透光石生产厂家，我们的产品颜色丰富，质量保障，价格优惠。
应用推荐