This product to air-entraining agent selective;

本产品对引气剂有选择性；

Research on the affection of air-entraining agent to cement stabled rock mechanical function;

本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。

The abrasion resistance of air entraining concrete has little changes when salts added into concrete.

引气混凝土中掺盐后耐磨性基本不变。

This specification covers materials proposed for use as air-entraining admixtures to be added to concrete mixtures in the field.

本规范涵盖了建议作为引气剂使用并加入到现场混凝土混合料中的材料。

It was shown in study that by moderately added air entraining agent in concrete would obviously enhance the concrete durability.

通过研究发现，在混凝土中适当引气可以大幅度提高混凝土的耐久性能。