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PETϺPVC时间2017-03-27 PET ۶ԱҶ. PVCǾϩ. ȼշ ֬PETۣȼԣȼ뿪ȼա漴ȼ뿪ȼ̣мζҽӲԲʺڻɫ ϩPVCۣӲ¶ȷΧ75~90Cȼջ״̬ϻа̺д̼ζϨȼպࡣ 1PVCɻãPETɻã 2ʹPETƿʹPVCǩڻƿʱ轫PVCǩȥʹPETǩȥ 3PETĽܣõķۡΡµܣ 4PVCPETܽӽPET߱õԣָPVCĽԽϲԻиӰ졣 PETӲƬԺãȸߣȼգȼʱк壬ڻϣ۸ߣߵƷŷҵݿһҪPETӲƬ䲻ȺϣװܴѣΪ˽һ⣬PET渴һPVCĤȡΪPETGӲƬ۸һЩ PVCӲƬУȼգȼʱԻһӰ죬PVCȺϣɲ÷ڻƵߣƷҪԭϡ PVCϩԽṹϩڹż춡°ɻ;ۺϷӦĻۺ϶ɡ ҪУ൱ӲõͻѧʴԣʴӲٵԣȼԺϨԡ PET۶ԱҶǶԱԱҶӦƵõ֬ ҪУϸߵǿȣնȺӲȡPETijʹ¶ȿɴ120ȣˮСõĻѧȶԺ͵Եԡ |