Grass that was once as thick as a fine cardigan carpet could no longer be found anywhere.
草曾经像细羊毛地毯一样厚，现在在任何地方也找不到了。
2
Rock wool carpet is insulation and other natural basalt ore, etc as the main raw material, by high temperature melting into fine, join the amount of processing from the binder.
岩棉保温毡是以玄武岩及其它天然矿石等为主要原料，经高温熔融成纤，加入适量粘结剂加工而成的。
3
It is usually used to clean carpets that are made of fine fibers, because it prevents moisture build up and damage to the carpet.