砂浆

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

超缓砂是由水泥、复合缓剂、水和砂经适当配比而形的。

2.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的力学性能和耐久性能都有显著的改善。

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

制瓦使用的是一种叫做薄泥的很薄的砂。泥瓦黏合可削。

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

本文主要对模土聚合物改性水泥砂保护层的性能进行研究，着重探讨了与耐久性密切相关的抗裂性能和抗渗性能。

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

玻化微珠材料生产的干粉保温砂。具有优良的保温隔热性能和防火耐热抗老化性能，不空鼓开裂。

6.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土管的表面。