1006-7442
1997 Issue 4
guang zi jiao huan qi jian de yan jiu dong xiang he cun zai wen ti
Jun_ichi Yoshida;Mitsuru NaganumaTianjin Tanggu P&T Office Zhang Zhanyun
Jun_ichi Yoshida;Mitsuru NaganumaTianjin Tanggu P&T Office Zhang Zhanyun
..............page:28-31+34
atm zheng zhong ji yu smds
Tianjin University Han Gailing
Tianjin University Han Gailing
..............page:25-27
dui tian jin fa zhan b-isdn de tan tao
Tianjin Telephone Bureau Yang Jie
Tianjin Telephone Bureau Yang Jie
..............page:19-21
..............page:33-34
guang xian bo fen fu yong tong xin xi tong
Zhang Yibing Wang Jiang Ge Chunfeng Yang Xiufeng Dong Xiaoyi
Zhang Yibing Wang Jiang Ge Chunfeng Yang Xiufeng Dong Xiaoyi
..............page:2-5
man tan yong hu suo zai di yu guang xian chuan shu wang lu de jian she
Tianjin P&T Administration Pan Liang
Tianjin P&T Administration Pan Liang
..............page:6+8-9+7
c&c08a cheng kong jiao huan ji ji fei gu zhang chu li yi li
ruan ying jian ;
ruan ying jian ;
..............page:41
guang bo chang dui guang xian wan qu sun hao ying xiang de shi yan yu fen xi
Tianjin Telephone Burean Liu Shichun
Tianjin Telephone Burean Liu Shichun
..............page:37-38
..............page:32
atm de rao ma ji shu ( )
Tianjin Optical & Electrical Corp. Wang Tingyao
Tianjin Optical & Electrical Corp. Wang Tingyao
..............page:13-18
..............page:35-36
guang wu yuan qi jian chan ye de fa zhan he kuo jian de jian yi
Tianjin Xin Guang Communication Limited Company Chun Yuqi
Tianjin Xin Guang Communication Limited Company Chun Yuqi
..............page:10-12+27
..............page:39-40
tian jin ben di dian hua wang jiu qi gong cheng de wang luo jie gou ji te dian
Tianjin Telephone Burean Wang Yun
Tianjin Telephone Burean Wang Yun
..............page:22-24