南粤风采26选5走势图

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光纤光缆基本原理

编辑:   浏览:236   发布时间:2019-07-07

南粤风采26选5走势图  GUANGXIANCHUANSHUJIYUKEYONGGUANGZAILIANGZHONGJIEZHIJIEMIANFASHENGQUANFANSHEDEYUANLI。TUBIANXINGGUANGXIAN,n1WEIXIANXINJIEZHIDEZHESHELV,n2WEIBAOCENGJIEZHIDEZHESHELV,n1DAYUn2,JINRUXIANXINDEGUANGDAODAXIANXINYUBAOCENGJIAOJIEMIAN(JIANCHENGXIN-BAOJIEMIAN)SHIDERUSHEJIAODAYUQUANFANSHELINJIEJIAOθcSHI,JIUNENGFASHENGQUANFANSHEERWUGUANGNENGLIANGTOUCHUXIANXIN,RUSHEGUANGJIUNENGZAIJIEMIANJINGWUSHUCIQUANFANSHEXIANGQIANCHUANSHU。

  YUANLAIDANGGUANGXIANWANQUSHI,JIEMIANFAXIANZHUANXIANG,RUSHEJIAODUXIAO,YINCIYIBUFENGUANGXIANDERUSHEJIAODUBIANDEXIAOYUθcERBUNENGQUANFANSHE。DANYUANLAIRUSHEJIAOJIAODADENEIXIEGUANGXIANRENGKEQUANFANSHE,SUOYIGUANGXIANWANQUSHIGUANGRENGNENGCHUANSHU,DANJIANGYINQINENGLIANGSUNHAO。TONGCHANG,WANQUBANJINGDAYU50~100HAOMISHI,QISUNHAOKEHULVEBUJI。WEIXIAODEWANQUZEJIANGZAOCHENGYANZHONGDE“WEIWANSUNHAO”。

南粤风采26选5走势图  RENMENCHANGYONGDIANCIBOLILUNJINYIBUYANJIUGUANGXIANCHUANSHUDEJIZHI,YOUGUANGXIANJIEZHIBODAODEBIANJIETIAOJIANLAIQIUJIEBODONGFANGCHENG。ZAIGUANGXIANZHONGCHUANBODEGUANGBAOHANYOUXUDUOMOSHI,MEIYIGEMOSHIDAIBIAOYIZHONGDIANCICHANGFENBU,BINGYUJIHEGUANGXUEZHONGMIAOSHUDEMOUYIGUANGXIANXIANGDUIYING。GUANGXIANZHONGCUNZAIDECHUANDAOMOSHIQUJUEYUGUANGXIANDEGUIYIHUAPINLVνZHI.

  GONGSHI:

  

公式

南粤风采26选5走势图  SHIZHONGNAWEISHUZHIKONGJING,TAYUXIANXINHEBAOCENGJIEZHIDEZHESHELVYOUGUAN。ɑWEIXIANXINBANJING,λWEICHUANSHUGUANGDEBOZHANG。GUANGXIANWANQUSHI,FASHENGMOSHIOUHE,YIBUFENNENGLIANGYOUCHUANDAOMOZHUANRUFUSHEMO,CHUANDAOXIANXINWAISUNHAODIAO。XINGNENG:GUANGXIANDEZHUYAOCANSHUYOUSHUAIJIAN、DAIKUANDENG。


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