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[Ѷ] pvc·зdzܻӭ

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2019-5-11
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2019-7-5 17:05:46 | ֻ | |Ķģʽ

ľСС˻Сֲ߲˻Ƶ۸

Ǿ·߿ָĻȻı֣Ļ㳡԰СŨϢԭ衢ƿǴɣΪ·Ҫڲøʵã۴󷽵IJѳΪе·زٵļҾϽΪʵľ˼ӹʽ֣۸ŻݣǼӹҪϣһʵľڻ˸ã䣬ڳָ²ӹƷΪ˻ıdz֮Ϊ·䡣ɫʵõص㡣ܹûϲɷΪ֣оϩ·á

Ϊ˽pvc·ܵDZᵽpvcϱһЩص㡣зˮȼꡢ⡢¡ص㡣ɳڻʹãԵ꣬ῪѱΡܳʱ䱣ԭɫ

áľȣͬļӹобľĸõļӹܡҲľģ͸ϰĵƷ㷺Ӧڸҵʵüֵߡ PVCҲǻӦ֮һ

PVC·нΪ۽ʱСáIJƷжʹãںʵúװβƷΪһġ


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