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  ᵽ ǽܵС˵ ׵±¶ܱѣ ӶԾɲСӰ졣ˮԴ ȫǽܵС нˮܱ¸죬 ʹPVC-U¹ܲƷھڴ˴θеõ˴Ӧã ܵؾһº

  ʹ ڹܵҵ꣬ 㲻ͬƷӦã ˵ǽܸ첻Ǹ ʹϾСԼķϾСָ硢ʧʧʧܡʩƵסլС

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ֽ׶ιҪǴӻʩ¡ʩƣ ԼۺϷʩи졣ƽϾСȷҪ ȷϾС츣ȺڡȺڶҪҪ̡

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ݱ 2023ҹ¿ϾС5.3ϣ ;ҸɫԸϾСڵĻʩ ܵϻ⣬ ʹӦߣ Ϊ ƶ췽 ƻչлĿ зչ

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˺伾ױѵ⣬ ϾСܵʧޡˮ 꼾׻ˮԣ Щþʮͷۡˮ ʹPVC-Uˮͬھ30% ܹ⡰пجΣ СˮܵIJ֮ѡڸˮУ HDPEˮܼϵвøԲϣ 쳤ʳ350% ⻬ڱʹԽͨ ΪСˮԴ

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ϾСĹʩͬŸ»ǽƤ䡢¶ ˾չȽзɵPPε¹ΪСбݻʹPVC-U߲ܶߡ绰½ϱ 㷺Ӧڸ̵߹

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  Ŀǰ ʹѾϰٸĿ ϺաȵضжʹܵӰжʹ֢ܵҩ þİȫибϣ г糱δʹҲǵ ԡ¡ġ Ͷ̡

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