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ҫʱ | 4001ϻܵѡ2022-2023ϺסլɹҵƷѡ¼

Ϻк޽ҵЭṫ2022-2023ϺסլɹҵƷѡ¼4001ϻ޽ˮӲϩPVC-Uܲļܼ޽Ӳϩˮܲļܼˮþ۱ϩPP-Rܲļܼ޽þԵ繤׹ܼˮӲϩPVCܲļܼ8ƷֳѡܵƷ¼Ϊܵ¼ѡƷĹ˾  

4001ϻ㡤(й)޹˾4001ϻ㡤(й)޹˾

Ϊڹܵҵ4001ϻ㹹ƷֹΪȫIJƷϯ7000ֲƷĹܲġܼŲƷΪסլṩȫƻܵƻˮ硢ǧռ  

Ķһסլ롰䡱ϻסլʩӰסĵı㵱ᱬص徲  Ч徲ʵʱϾסլɹΪҹϸᶼ޷ֹ  

4001ϻƷӦϺɳСˢ漰Ĺˮˮ 徲װ·ȶģ  ʵ־ɳǡΪТ˳4001ϻ  
4001ϻ㡤(й)޹˾

4001ϻ۽ҵԿƼҵͼһֱƶҵʵԶϢɫܻʻȫܵҵΪٹ׼淶ҵȺΪûʷƽ̨ʵָƷʲƷ  

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