1.The effects of physical and chemical speciality,superplasticizer characteristic,species and dosage of admixture,carpolite and sand on compatibility were studied.
分析了水泥化学和物理特性、外加剂本、料的种类和量及集料对相容性的影响;
2.The main function of vacuum sucking sewage truck is to suck and transport the dejecta and sullage and carpolite and the other liquid mixing big suspend impurity for Environment Protection in city.