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[问题求助] 网线不同绞距的用量怎么计算?
P:2008-01-02 19:59:48
6
<DIV class=xxxxAd><SCRIPT type=text/javascript> cpro_client='dxdlw_cpr';cpro_cbd='#trans'; cpro_cbg='#trans'; cpro_ctitle='#000000'; cpro_clink='#3851B7'; cpro_flush=4; cpro_w=200; cpro_h=90; cpro_template='wlink_default_200_90'; </SCRIPT><SCRIPT language=JavaScript src="http://cpro.baidu.com/cpro/ui/cp.js" type=text/javascript></SCRIPT><DIV style="DISPLAY: none">baidu</DIV><IFRAME align=center,center marginWidth=0 marginHeight=0 src="http://cpro.baidu.com/cpro/ui/uijs.php?fv=6&tn=wlink_default_200_90&n=dxdlw_cpr&rsi1=90&rsi0=200&rad=&rss0=%23trans&rss1=%23trans&rss2=%23000000&rss3=&rss4=&rss5=%233851B7&rsi5=4&ts=1&at=15&cn=1&if=0&word=http%3A%2F%2Fwww.dxdlw.com%2FShowPost.asp%3FThreadID%3D21635&refer=http%3A%2F%2Fwww.dxdlw.com%2FShowForum.asp%3FPageIndex%3D10%26ForumID%3D46&ev=0&ch=0" frameBorder=0 width=200 scrolling=no height=90 allowTransparency></IFRAME></DIV>差别不大,可以几对同时考虑绞入率 是一个数值,是考虑问题,解决问题简化
pressurised cable - 压力电缆 (0) 投诉
14
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