开心棋牌

开心棋牌NINHAO,HUANYINGFANGWENANPINGXIANHENGAIJINSHUSIWANGZHIPINYOUXIANGONGSIGUANWANG

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联系我们
联系我们

· 安平县恒爱金属丝网制品有限公司

· 联系人:弓经理

· 手机:13513188878

· 电话0318-7991077

· 地址:河北省衡水市安平县徐疃

  村西北角245米处

DANGQIANWEIZHI:KAIXINQIPAI》CHANPINZHONGXIN

顶部弧形声屏障

发表时间:2019-03-14
顶部弧形声屏障

DINGBUHUXINGSHENGPINGZHANG:DIBUPINGMIAN,DINGBUHUDUDEHUXINGSHENGPINGZHANGSHEJIYICHONGFENKAOLVLEDAOLUDEFENGHEZAI,BINGQIEFANGZHILESHENGYINDECHUANTOU,DINGBUYEQIDAOLEYIGEZHEHUIDEZUOYONG,YIBANDAOLUGUOCUNLUDUANYONGZHEIZHONGHUDUSHENGPINGZHANGDEFEICHANGDUO。

开心棋牌HUXINGSHENGPINGZHANGDEJISHUCANSHU:1、GESHENGLIANG:46.3dB(A);2、XISHENGXISHU:0.87;3、KANGFENGYAXINGNENG:3MIAOZHENFENGFENGYA(P=±3.00KPa)SHIYAN ZUIDABIANXINGLIANG29.5mm ZUIDACANYUBIANLIANG8.00mm。

 

HUXINGSHENGPINGZHANGLIZHUGONGYI:1、ZHIZUOGONGYI:  1)KEXUEXUANLIAO,GENJUTUZHIDUIHXINGGANGXIALIAO,QUEBAOJINGDU;  2)DIBANXIALIAOYOUSHUKONGHUOYANQIEGEWANCHENG,JINGDUGAO;  3)DIBANDECHONGKONGYUHANJIEJUNJINGGUOYANGEDEGONGXU。

开心棋牌2、FANGFUCHULITONGGUOREJINDUXIN、PENSUJINXINGFANGFUCHULI,DUIXISHENGPINGKUANGJIAHEXISHENGMAOREJINDUXINHOUZAICITUZHUANG,BAOZHENGLEZHUOYUEDEFANGFUXINGNENG。

开心棋牌3、LIXUEXINGNENG KANGPILAOQIANGDU、NAIHOUXING、KANGBIANXINGNENGLIQIANG。


KAIXINQIPAI@ANPINGXIANHENGAIJINSHUSIWANGZHIPINYOUXIANGONGSIBAOLIUYIQIEQUANLI