RT Journal T1 Research and application of process craft-layout in core telecommunication room A1 Cheng CHEN,Yingying ZHAO PB Telecommunications Science FD 2018-05-01 YR 2018 JF Telecommunications Science JO Telecommunications Science VO 34 IS 5 SP 141 DO 10.11959/j.issn.1000-0801.2018179 K1 ;core telecommunication room;craft-layout;ratio of equipment LK {http://www.infocomm-journal.com/dxkx/EN/article/article_167253.shtml}