GB/T 41332-2022市政地下管线远程探测设备技术要求国家标准
英文:Technical requirements for remote detection equipment of municipal underground pipelines GB/T 41332-2022介绍: 国家标准《市政地下...
英文:Technical requirements for remote detection equipment of municipal underground pipelines GB/T 41332-2022介绍: 国家标准《市政地下...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 1: Universal rules GB/T 344...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 3:LED changeable message si...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 6:Wall map GB/T 34428.6-201...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 2:Vehicle detector GB/T 344...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 5:Tunnel environment detect...
英文:Communication rules of the devices of surveillance and control system for expressway—Part 4:Weather detector GB/T 344...
英文:Technical specification for irrigation projects with pipe conveyance GB/T 20203-2017介绍: 国家标准《管道输水灌溉工程技术规范》由332(水利部)归口...
英文:General technical requirements of polyethylene barrier GB/T 34847-2017介绍: 国家标准《聚乙烯隔离墩通用技术条件》由TC48(全国塑料制品标准化技术委员会)归口上报...
英文:Specifications for water measurement of irrigation canal system GB/T 21303-2017介绍: 国家标准《灌溉渠道系统量水规范》由332(水利部)归口上报及执行,主...