石砖可为天然石材砖或石材复合板砖。
The stone brick can be natural stone brick or stone composite board brick.
介绍了煤矸石水泥和煤矸石砖的生产技术。
Also, the production technology of coal gangue cement and coal spoil bricks is introduced here.
介绍了煤矸石水泥和煤矸石砖的生产技术。
Also, the production technology of coal gangue cement and coal spoil bricks is introduced here.
应用推荐