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PVCPEľƷȱ㼰ӦľҪIJϷΪPEľܺPVC ľࡣPEľܵIJƷҪֽΪ绤ذ塢Ͱأ̵ȵȡPVCľܲƷҪһЩװϣšذ塢߽ߣȵȡ PEľܲƷȱǣ 1PEľܲڷˮԺͷԷǺģ 2PEͿֽǼ뿹UVռЧҲ̫룬ɲƷǿȺɫζȶãƷʹޣ 3ױüӺĽṹЧҪã 4ƷɫһûľʸУЧϲPEľܲϵЩΪ̡ģ塢װһЩdzعⳡϺͷҪӾ۸ܵĵطΪʺϿá PVCľܲƷĵͳɱԡӹԡװԵܶPEľԽҪڣ 1PVCľܲƷϻ߾PEɱ̫ߣƷ߽гҲףƷ 2PVCɵͷݵľܲƷɱͣùʽ˫϶ϹܹǿȺľƸжã 3PVCԶμӹλUVᣬƷɫζȺã 4PVCľƷķˮҲͬԽ PVCľܲʵPVCľܲƷԳװβϣذ塢߽ߡװżߵȣҾװΰģҾðȣװβϣǽҰ塢塢ڰȣװβϣ绤ľܴľչܽǰľܲϻһϺõ-ABSľܣABSľܲƷӹǿȺãҲľЧá ľչǰҹĿǰľҵгʵӦΧг 1.һľƷԽ롣磬⽨ʩľʰװȣ 2.ľƷԷܵ룬磬ģȡ 3.۸Ƶ··Χȡ 4.ҪģͥװޡҾߡڰװ䡣 ɫʶټľƷеĶŵ㣬ԤɫľƷؽͳװϽճһװγ |