幸运飞艇加减公式

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幸运飞艇加减公式DIZHI:ANPINGXIANQIANLIUYINGCUNDONG300MICHU

制作公路声屏障有哪些不同的材质

发布日期:2018-08-14 总浏览:

  GAOSUGONGLUDEGEYINPINGZHANGDUIRENMENDESHENGHUOCHANSHENGLEHENDADEYINGXIANG,ZAOYINDEKONGZHIYUELAIYUELIBUKAIGEYINPINGZHANGDEYINGYONG.BENGONGSISHENGCHANDEGEYINPINGZHANGSHIYOUJINSHUCHONGYAFUHECAILIAOZHICHENG,YOUDANGBANHEHXINGGANGJIAZUCHENG,JINSHUJIEGOUGENGJIAJIANGU,WAIXINGMEIGUAN.GEZHONGYANSEHEXINGZHUANGDEZUHESHITACHENGWEIYINZHANGXINGYEDEYIKESHANLIANGDEMINGXING.



  QICAIZHIDUOYANG,KEXUANYONGCAISEGANGBAN、DUXINGANGBAN、LVBAN、HEJINBANDENGCAILIAO.BANDEHOUDUTONGCHANGZAI0.5mmDAO1.2mmZHIJIAN.BANCAICHENGXINGHOUDEHOUDUYIBANWEI600mm、800mm、1000mm、1400mm.TESHUZENGHOUXINGKEGENJUJIHUAHEXUYAOZHIZUO.CHENGXINGBANYUEHOU,GEYINNENGLIYUEQIANG.


  GEYINPINGZHANGGUANGFANYINGYONGYUDAOLULIANGCEDEJIANGZAOHEJIANGZAO.TACHULEJUYOUJIANGZAOGONGNENGWAI,HAIJUYOUZHEDANG、DANGTUQIANG、CHENGZHONGQIANGDENGGONGNENG.ZAOSHENGPINGZHANGDEJICHUSHIDUOYANGDE.KUANGJIAJICHUSHILIANGZHONGQIANZHUANGLIANXULIANGJICHUHECONGDONGZHUANGJICHUDEZUHEHEYANSHEN.


幸运飞艇加减公式  QIJICHUJIEGOUBIANHUAJIAODA,JICHUJIEHEBIANJIEMIANJICHU、GANGZHUANGHEQIANZHUANGLIANXULIANGZUHEJICHU、DIXIALIANXUQIANGJICHU、ZHUANGFUHEJICHUDENG.ZHUYAOYONGYUDAXING、FUZAGONGNENGYINGYONGDESHENGZHANGGONGCHENGJICHU.TADEJIBENTEXINGBAOZHENGLETADEJIANGUHEJIANGU,KEYIYONGZUODANGTUQIANGHECHENGZHONGQIANG.


幸运飞艇加减公式  SHENGPINGZHANGDEJIANGZAOXIAOGUOYOUHENDADEGUANXIDEPINLVFENLIANGDEZAOSHENG,ZHEIGENGYOULIYUJIANSHAOZHONGJIANDEZAOSHENGPINLVSHENGYINDEGAOPINSHENGYINBI800HE1000HEZI,DAYU2000HEZI,DANZHOUWEIDEDIPINSHENGYIN25 hz.YOUYUSHENGBOBOZHANGJIAOZHANG,HENRONGYITONGGUOSHENGZHANG,XIAOGUOJIAOCHA.


幸运飞艇加减公式  TONGCHANG,SHENGZHANGKEYIJIANGDIl0 - 15dBDEGAODU.YOUGAOPINSHENGYINGOUCHENGDEYINZHANG.TAKEYITONGGUOSHENGYUANHEJIESHOUDIANZHIJIANDEJULILAISHEJI.GEBANGAODUJIABEI,JIANGDIZAOYIN6dB.WEILESHIPINGZHANGDEJIANGZAOXIAOGUOGENGHAO,PINGZHANGYINGJINKENENGKAOJINSHENGYUANHUOJIESHOUDIAN.


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