1.The effects of physical and chemical speciality,superplasticizer characteristic,species and dosage of admixture,carpolite and sand on compatibility were studied.
析了水泥化学和、外加剂本身、掺合料的种类和掺量及集料对相容的影响;
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.