Using drainage ability strong permeability foam concrete can be as light, the gravel based on in or artificial turf, as a playground use.
使用排水能力强的可渗性泡沫混凝土作为轻质基础，上面覆以砾石或人造草皮，作为运动场用。
2
Foam coat layer consisting of fine metal particles similar to matrix is sprayed and diffusely sintered on the surface of the artificial joint.
多孔人工关节是采用与基材相同的细小金属珠粒，以烧结或扩散焊的方法，固定在关节特定的表面上。
3
This pure cleansing foam does not contain any synthetic chemicals, artificial fragrances, alcohol, chemical preservatives or any other toxins that can damage or irritate your skins.