According to the characteristics of micro-fine cement, a compound early strength agent and lightweightcement with 1.
根据微细水泥的特点，开发出了适合微细水泥-漂珠低密度水泥体系的复合早强剂和密度1。
2
Although it is said that the weight is not light, but in order to prevent the impact of bad weather on the advertising light box, or to build a cement square pier is good.
虽然说广告灯箱的的重量不轻，但为了防止恶劣天气对广告灯箱的影响，还是先砌一水泥方墩为好。
3
As a good thermal material with super-low density, microsphere is often used to prepare light-weightcement slurry.