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PVCˮСˮô켱
ãȷʾPVCˮĻֹ䷢İ취DZٽӴʣڷʱҪÿڷҩơ...
ϲƹͺЩ?
ϲƹͺAD7.0AD10.0AD13.0AD15.8AD21.2AD25.0AD28.5AD34.5AD42.5AD54.5ϲƹܷ֣һ...
ӼЩ
ȶǼȶ(181)Ӳʾϩ(pvc)ѹӣܣעܺʹܳͶdzЧȫԸߣ...
ʲôӼ
PVCټٽﵽ35%/꣬ҪΪйӡԤĽżƽٿɴ7%/꣬Ҫ;ľܸϲ...
?
¼㣺1½̵ˮ·ˮṹʩķˮ߷ӷˮĴܷ⡣2еĵṹʩܷˮ3...
̸̸ŷɰ OSB??
оĶٻ(OSB)ı洦յĽOSBԿ OSBLBSӦðͣܽȥ5꣬ҹOSBҲ...
ݰװĤ
ѹϩԭĤѹԭ---ͨݸ--ģͷ--ģ---ȴ--վƷ
ϲЩ?
PVCTPUֲϣΧ30-110mm¿طΧԼ-45+125棬ɫڡȵȣԣ,ص,ͨ״ر䷽ɿ...
ڰ沼ڻô?
ҪڻʹϣѡרԻIJϣ继汳PVC沼ȣЩͨиõˮԡܺͿ...
9ӼЩ
ݼΪлżż˫Azodicarbonamideż˫춡磨Azobisisobutyro-nitrileAIBNݵҪУABSPSPVCPUEVAPE...