北京快乐8开奖记录

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引风机的噪声该怎样控制?

北京快乐8开奖记录   GONGYESHANGSHIYONGYINFENGJIDECHANGHEBIJIAODUO,YINFENGJIDEZUOYONGZHUYAOSHIBANGZHUCHULILIANGANGLVPAICHUDEQITI,TONGCHANGZHEIXIEQITIDOUSHILIUHUAWU、YANGHUATIEDENGYOUHAIDAQIHUANJINGDEWUZHI,WUFAZHIJIEPAIFANG,JINGYINFENGJIDECHULIHOU,JIUNENGDADAOHUANBAOYAOQIU,ZHENGCHANGPAIFANG,DANZAIYINFENGJIDEYUNXINGZHONGBUKEBIMIANCHUXIANDIPINZAOSHENG,DUOTAIFENGJIYIQIZUOYONGDEQINGKUANGXIAZHEIZHONGZAOSHENGHUIMANYANDAOCHEJIANDEMEIGEJIAOLUO,DANGDADAOYIDINGFENBEISHIJIUHUIYINGXIANGDAOGONGRENDEJIANKANGYIJIZHOUWEIDEHUANJING。

北京快乐8开奖记录   MUQIANWEILEJIANSHAOZAOYINWURAN,XUDUOGONGCHANGCAIQUCUOSHIJINXINGKONGZHI,LIRUSHEJIYINFENGJIGEYINSHILAIDADAOGEYINDEXIAOGUOBINGQUDELEYIDINGCHENGXIAO,WEIZISHENJIEYUELEYIBIPAIWUFEI。

  KONGZHIZAOYINDEFANGSHIYOUHENDUOZHONG,YAOGENJUSHIJIQINGKUANG,YINDIZHIYIDESHEJIGEYINJIANGZAOFANGAN。SHOUXIANKEYIKAOLVZHENGTIGELIDEBANFA——GESHENGZHAO,XUYAOZHUYIGESHENGZHAOZAIGESHENGDETONGSHI,YEHUIZUGERELIANGDESANFA,CONGERDAOZHIDIANDONGJISHENGWEN,ZAIGESHENGZHAOSHANGJIAZHUANGPAIFENGXIAOSHENGQISHISHIFENBIYAODE。

  引风机北京快乐8开奖记录运行时与地面接触产生震动也是噪音的来源之一,需要在风机周围设置防震沟。不论是设计隔声罩还是防震沟都应该先计算引风机的噪声,下面对计算步骤作简要介绍。

  JINXINGSHUJUSHOUJI,XIANCHANGCEDEDAQIYALI76793Pa,PINGMIANWENDU18℃,PINGMIANJINGYAFENBIEWEI50,-447,-242.52Pa,HAIBAOKUOPINGMIANMIANJI,TONGFENGMIANJIDENG。QIZHONGDIANJIDEBIAOPAISHUJUYIXINGHAOY253M-5WEIBIAOZHUN,ZONGYAOQIUSHIFENGJITONGGUODAIYUDIANDONGJILIANJIE。ZAIDECHUYISHANGXIANCHANGSHUJUHOUJISUANDIANJIDESHUCHUGONGLV,NEIGONGLVHEFUZAILV。

  GENJUXITONGDETONGFENGLIANGHEFENGDAOXITONGDEZULISUNSHI,ANZHAOFENGJICHANPINYANGBENQUEDINGFENGJIXINGHAO。YOUYUFENGJIDEMOSUNHEXITONGBUYANMICHUCHANSHENGDESHENFENGLIANG,YINGDUITONGFENGXITONGJISUANDEFENGLIANGHEFENGYAFUJIAANQUANXISHULAIXUANZEFENGJI,ANBIAOZHUNJINXINGHUANSUANHOU,JIKEDECHUZHUNQUESHUJU。

TAG标签: 引风机

时间:2019-10-29 编辑:admin 来源:http://rg644.com/ 点击:

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