权威例句
Cement additive, its production process and useUtilization of waste marble dust as an additive in cement productionMethod of making a water reducing additive for cementUtilization of trommel sieve waste as an additive in Portland cement productionProduction of expansive additive to portland cementThe development of cement and concrete additiveUtilization of gold tailings as an additive in Portland cementExpansion characteristics of a compounded-expansive additive and pre-hydrated high alumina cement based expansive additiveRecycling of copper tailings as an additive in cement mortarsHigh Volume Mineral Additive for ECO-Cement