砂浆

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

超缓凝砂是由水泥、复合缓凝剂、水和砂经适当配比而形成。

Tests show that the re-dispersible emulsoid powder can remarkably improve mechanical property and durability of mortar.

试验证明,可再分散乳胶粉对砂力学能和耐久能都有显著善。

"For tilework, a very thin mortar called grout is used. Pointing is the process of finishing a masonry joint. "

制瓦使用是一种叫做薄泥薄砂。完成泥瓦黏合可削。

In this paper the properties of the polymer modified cement mortar are studied of DIDY formwork concrete surface coated layer for protection.

本文主要对模网混凝土聚合水泥砂保护层能进行研究，着重探讨了与耐久密切相关抗裂能和抗渗能。

Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.

玻化微珠材料生产干粉保温砂。具有优良保温隔热能和防火耐热抗老化能，不空鼓开裂。

Epoxy or plastic liming may be cast into the concrete pipe during manufacture;or bitumastic or coal tar epoxy may be painted on the concrete pipe surfaces after installation.

可以在制造混凝土管道时将环氧和塑胶衬里浇筑在里面，或在安装后用沥青砂或煤焦油屠宰混凝土管表面。