国内精品久久人妻互换_国产SM主人调教女M视频_老头天天吃我奶躁我的视频_日本一卡精品视频免费

綜(zong)合布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)又稱智能建筑(zhu)布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)系(xi)統(tong)，該(gai)系(xi)統(tong)是一個由非屏蔽阻(zu)燃全系(xi)列產品組(zu)成(cheng)的(de)(de)開放系(xi)統(tong)體系(xi)。它將辦(ban)公自(zi)(zi)動(dong)化、通信自(zi)(zi)動(dong)化、電力、消防等安(an)保監控系(xi)統(tong)結合起來。布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)系(xi)統(tong)采用(yong)模塊(kuai)化設計，以(yi)實現(xian)(xian)靈活、管理方(fang)便(bian)、易于擴(kuo)充、符合六類高標(biao)準(zhun)布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)系(xi)統(tong)。系(xi)統(tong)以(yi)可靠性、安(an)全性、標(biao)準(zhun)化及通用(yong)性、良好的(de)(de)擴(kuo)展(zhan)性為原則，能夠支(zhi)持(chi)現(xian)(xian)有各(ge)種網絡結構及協議(yi)，同時兼(jian)顧(gu)布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)技(ji)術和網絡技(ji)術的(de)(de)發(fa)(fa)展(zhan)，以(yi)滿足現(xian)(xian)代新技(ji)術的(de)(de)不斷發(fa)(fa)展(zhan)綜(zong)合布(bu)(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)系(xi)統(tong)分為建筑(zhu)物子(zi)系(xi)統(tong)、干(gan)線(xian)(xian)(xian)(xian)(xian)子(zi)系(xi)統(tong)、配(pei)線(xian)(xian)(xian)(xian)(xian)子(zi)系(xi)統(tong)。每個子(zi)系(xi)統(tong)內都由配(pei)線(xian)(xian)(xian)(xian)(xian)架(jia)、干(gan)線(xian)(xian)(xian)(xian)(xian)光(guang)纜(lan)(lan)或電纜(lan)(lan)、配(pei)線(xian)(xian)(xian)(xian)(xian)設備、設備線(xian)(xian)(xian)(xian)(xian)纜(lan)(lan)、信息插座(zuo)等組(zu)成(cheng)。子(zi)系(xi)統(tong)與子(zi)系(xi)統(tong)之間通過配(pei)線(xian)(xian)(xian)(xian)(xian)架(jia)由光(guang)纜(lan)(lan)進行(xing)連接。