pasc

pasc

美 　英

• 网络聚硅氯化铝；太平洋地区标准会议(Pacific Area Standards Congress)；太平洋地区标准议会

例句

Study on the aluminum species and coagulation efficiency of high concentration PASC in diluted solutions

新型高浓度聚硅氯化铝水解形态与絮凝基础理论研究

Study on the Preparation of PASC Coagulant and Its Properties

聚合铝硅复合混凝剂的制备与性能研究

Study on the preparation, structure and properties of PASC

聚合硅酸氯化铝的制备、结构和性能研究

PASC Pacific Asia Travel Association

亚太旅游协会