CB T 4447-2017 Copper penetrating pieces《铜通舱管件》.pdf

相关资源

CB T 199-1992 铜通舱管件.pdf

CB T 199--92铜通舱管件.pdf

CB T 3480-1992 铜通舱管件.pdf

猜你喜欢

ITU-T E 138 NOTE-2003 Human factors aspects of public telephones to improve their usability for older people (Study Group 2)《提高老年人适用性的公用电话的人为因素研究组2》.pdf

ITU-T E 138 SPANISH-2002 Human factors aspects of public telephones to improve their usability for older people《从公用电话的人为因素方面改善其对老年人的可用性 系列E 整体网络操作 电话业务 业务操作和人为因素 国际操作 关于用户的一般.pdf

ITU-T E 138-2002 Human factors aspects of public telephones to improve their usability for older people Series E Overall Network Operation Telephone Service Service Operation and hl.pdf

ITU-T E 140 FRENCH-1992 OPERATOR-ASSISTED TELEPHONE SERVICE《需话务员辅助的电话业务(1号研究组)6pp》.pdf

ITU-T E 140 SPANISH-1992 OPERATOR-ASSISTED TELEPHONE SERVICE《需话务员辅助的电话业务(1号研究组)6pp》.pdf

ITU-T E 140-1992 Operator-Assisted Telephone Service (Study Group I) 6 pp《需话务员帮助的电话业务(研究组 1)6页》.pdf

ITU-T E 141 FRENCH-1993 INSTRUCTIONS FOR THE INTERNATIONAL TELEPHONE SERVICE《需话务员辅助的国际电话业务的话务员说明》.pdf

ITU-T E 141 SPANISH-1993 INSTRUCTIONS FOR THE INTERNATIONAL TELEPHONE SERVICE《需话务员辅助的国际电话业务的话务员说明》.pdf

ITU-T E 141-1993 Instructions for Operators on the Operator-Assisted International Telephone Service - Instructions for the International Telephone Service《需话务员支持的国际电话业务的话务员指令-国际电话.pdf