homedepot卖的,号称可以代替传统的paver base,不用挖的很深,
另外到底是铺砖还是用假草,
https://www.homedepot.com/p/Brock-20-in-x-36-in-Black-Polypropylene-Paver-Base-Panel-20-Case-345420HDB/207063608