DB3716 T 75-2024 人民防空警报设施建设、维护、管理规范 - 副本.pdf

相关资源

DB4401 T 179-2022 人民防空警报设施建设、维护、管理规范.pdf

猜你喜欢

ETSI TR 102 281-2006 Railways Telecommunications (RT) Global System for Mobile communications (GSM) Detailed requirements for GSM operation on Railways (V2 0 0)《铁路通信(RT) 全球移动通信系统(G_1.pdf

ETSI TR 102 282-2004 Standardization Work Programme in support of digital interactive television and the effective implementation of article 18 of Directive 2002 21 EC (V1 1 1)《支持数.pdf

ETSI TR 102 282-2004 Standardization Work Programme in support of digital interactive television and the effective implementation of article 18 of Directive 2002 21 EC (V1 1 1)《支持数_1.pdf

ETSI TR 102 287-2004 Satellite Earth Stations and Systems (SES) Broadband Satellite Multimedia (BSM) IP Interworking over satellite Security aspects (V1 1 1)《卫星地面站和系统(SES) 宽带卫星多媒体(.pdf

ETSI TR 102 287-2004 Satellite Earth Stations and Systems (SES) Broadband Satellite Multimedia (BSM) IP Interworking over satellite Security aspects (V1 1 1)《卫星地面站和系统(SES) 宽带卫星多媒体(_1.pdf

ETSI TR 102 299-2013 Emergency Communications (EMTEL) Collection of European Regulatory Texts and orientations (V1 3 1)《应急通信(EMTEL) 欧洲监管文本与方向的收集 版本1 3 1》.pdf

ETSI TR 102 300-2-2013 Terrestrial Trunked Radio (TETRA) Voice plus Data (V+D) Designers- guide Part 2 Radio channels network protocols and service performance (V1 2 1)《陆地集群无线电(TET.pdf

ETSI TR 102 300-3-2009 Terrestrial Trunked Radio (TETRA) Voice plus Data (V+D) Designers- guide Part 3 Direct Mode Operation (DMO) (V1 3 3)《陆地集群无线电(TETRA) 语音加数据(V+D) 设计员指南 第3部分 直接模.pdf

ETSI TR 102 300-3-2009 Terrestrial Trunked Radio (TETRA) Voice plus Data (V+D) Designers- guide Part 3 Direct Mode Operation (DMO) (V1 3 3)《陆地集群无线电(TETRA) 语音加数据(V+D) 设计员指南 第3部分 直接模_1.pdf