大坝心墙防渗掺合料
dam core impervious material
复合掺合料
Compound mineral admixture
auxiliary cementing material
compound mineral admixtures
composite admixture
Compound mixture
composite admixtures
高性能掺合料
high performance admixture
混凝土掺合料
concrete addition
concrete mineral admixture
Concrete admixture
concrete additive
活性氧化铝掺合料
activated alumina admixture
抗冻掺合料
frost resisting admixture