wattage

A process for manufacture of architectonical tiles from waste plastics and coal ash was developed.

探讨了利用废旧塑料和粉煤灰制建筑用瓦的工艺方法及条件，并对瓦的密度、吸水性、抗冻性、抗老化性和抗折强度进行了检测。

The sunken garden 2# in Olympic central area is named" Tile Yard".

奥林匹克中心区下沉花园2#院取名"瓦院"。