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防洪膨胀袋里边的吸水物质是什么,为什么这么小的吸水膨胀袋膨胀后能达到20kg
时间: 2018-06-20  浏览次数: 104

FANGHONGPENGZHANGDAILIMIANDEXISHUIWUZHISHIXISHUISHUZHI,SHIYIZHONGXINXINGGONGNENGGAOFENZICAILIAO,XISHUISHUZHIJUBEIXISHUIZISHENZHONGLIANGYIBAIBEIDAOJIQIANBEIDEGAOXISHUINENGLI,ZHEIJIUSHIWEISHENMEZHEIMEXIAODEFANGHONGPENGZHANGDAIPENGZHANGHOUNENGGOUDADAO20kgDEYUANYIN,BINGQIEJUBEIJIQIANGDEBAOSHUIXINGNENG,YIDANXISHUIPENGZHANGCHENGWEISHUININGJIAOHOU,JISHISHOUDAOHENDADEYALI,YEBUNENGJIANGSHUIFENLICHULAI,ZHEISHIWEISHENMECHENGRENZHANZAIFANGHONGPENGZHANGDAISHANG,FANGHONGPENGZHANGDAIYEBUHUIJIANGSHUIJIYACHULAIDEYUANYIN。

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