最佳答案
回答者：网友
Polyacrylamide, polyacrylamide emulsion powder series , dimethylamino ethyl methacrylate Methyl chloride salt DAC, dimethylamino ethyl acr批振从范ylate DA,-dimethylamino ethyl methacrylate M负轴谈转岁节输ethyl chloride salt DMC, dimethylamino ethyl methacrylate DAM
感觉提问主意不是很清来自晰
建议查下资料哦
