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

超缓凝浆是由泥、复合缓凝剂、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，流通过混合器产生分流，交叉混合反向旋流三个作用，起到充分混合作用。