IEC 61023 (2007)(Ed3.0) Maritime Navigation and Radiocommunication Equipments and Systems - Marine Speed and Distance Measuring Equipment(SDME) - Performance Requirements, Methods of Testing and Required Test Results 海上导航和无线电通信设备及系统 - 海上速度和距离测量设备(SDME) - 性能要求、测试方法和所要求的测试结果
国际公约法规(含国/部/行标) / IEC and ISO
77阅读2021-11-23
