GB/T 30269.304-2019信息技术传感器网络第304部分:通信与信息交换:声波通信系统技术要求国家标准
英文:Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soun...
英文:Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soun...