water retentive portland cement 保水性波特兰水泥

low water retentive portland cement 低湿度硅酸盐水泥

water-retentive and plastic material 保水增稠材料

water-retentive cement 保水水泥

water retentive agent 保水剂

Dry-mixed Low Water retentive Rendering 低保水性砌筑砂浆

water-retentive and thickening admixture pas及增稠保水剂

Dry-mixed Middle Water retentive Rendering 中等保水性砌筑砂浆

water retentive properties 吸水性能

salt-resisting water retentive agent 耐盐保水剂