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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