hʯ\W(wng)ǰܽzǾW(wng)Ҳǹ̶ɽԼ߅ϷoˮʧʯɽʯKLhǾW(wng)ԭFzͿPVCͿӵFzͿӺȴs1mmҡ
1.\䓽zҲPVC䓽z䓽zPVCoȻɸNǾW(wng)@PVCoӌڸȾh(hun)еıoͨ^ͬɫxʹܺ܇h(hun)ںϡ
2.PVC\-5%X-ϡϽ䓽z\-5%X-ϡϽ䓽zıͿbPVCoȻFzW(wng)@PVCoӌڸȾh(hun)еıoͨ^ͬɫxʹܺ܇h(hun)ں
hʯ\W(wng)ǰܽzǾW(wng)Ҳǹ̶ɽԼ߅ϷoˮʧʯɽʯKL䡣ܿhǾW(wng)ԭFzͿPVCͿӵFzͿӺȴs1mmܿhʯ\W(wng)ԭϣ1....
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hʯ\W(wng)ǰܽzǾW(wng)Ҳǹ̶ɽԼ߅ϷoˮʧʯɽʯKLhǾW(wng)ԭFzͿPVCͿӵFzͿӺȴs1mmҡ
1.\䓽zҲPVC䓽z䓽zPVCoȻɸNǾW(wng)@PVCoӌڸȾh(hun)еıoͨ^ͬɫxʹܺ܇h(hun)ںϡ
2.PVC\-5%X-ϡϽ䓽z\-5%X-ϡϽ䓽zıͿbPVCoȻFzW(wng)@PVCoӌڸȾh(hun)еıoͨ^ͬɫxʹܺ܇h(hun)ں