Super-retarding mortar is composed of cement, water, retarding admix and sand blended in appropriate rate .

超缓凝砂浆是、复合缓凝剂、和砂经适当配比而形成。

Water and medicine can be admixed fully depending on symmetric branch off, cross-fading, reverse rotational flow in admixer without outside drive.

在不需外动力情况下，流通过混合器流，交叉混合和反向旋流三个作用，起到充混合作用。