丰大彩票app下载

为什么断桥铝门窗的隔音隔热效果比普通铝合金门窗好呢?

2017-06-15

WEN:WEISHENMEDUANQIAOLVMENCHUANGDEGEYINGEREXIAOGUOBIPUTONGLVHEJINMENCHUANGHAONI?            

丰大彩票app下载DA:DUANQIAOLVMENCHUANGBAOWENGEREXINGHAO,CAIYONGGEREXINGCAINEIWAIKUANGRUANXINGJIEHE,BIANKUANGCAIYONGYIJIAOTIAO,SHUANGMAOTIAODESANMIFENGXINGSHI,GUANBIYANMI,QIMI.SHUIMIXINGNENGTEJIA.BAOWENXINGNENGYOUYUE;CHUANGSHANCAIYONGZHONGKONGBOLIJIEGOU,SHICHUANGHUZHENZHENGXIANSHICHUGEYIN.GERE.BAOWENGONGNENGZHUOYUE.DALIANGJIESHENGCAINUANHEZHILENGFEIYONG.CHUANREXISHUKZHIJINGJIANCE2.23-2.94W/2KYIXIA,SHIDONGJIJUSHIQUNUANYUXIAJIKONGDIAOZHILENGJIENENG40%YISHANG                             DUANQIAOLVMENCHUANGFANGZAOGEYIN,QIJIEGOUJINGJINGXINSHEJI.JIEFENGYANMI.SHIYANJIEGUOKONGQIGEYINLIANGDADAOGEYIN30-40DB,NENGBAOZHENGZAIGAOSUGONGLULIANGCE50MIYINEIDEJUMINBUSHOUZAOYINGANRAO,PILINNAOSHIYEKEBAOZHENGSHINEININGJINGWENXIN


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