The anti-frozen intensity loss factor must be lower than the Douluo granulated substance concretes, and the airshrinkage situation much better than Douluo granulated substance concretes;
抗冻强度损失率也要低于豆罗砂混凝土，干缩情况也要比豆罗砂混凝土好的多；
2
The cold air in the room diffuses, I reluctantly curl up shrinkage in the corner of the humble.
寒冷的空气在屋内弥漫，我无奈地绻缩在卑微的角落。
3
The air entraining concrete's shrinkage and creep were less than concrete which not content air entrained agent, and the durability performance was improved obviously.