Home / Standards / GB/T 30494-2014 GB/T 30494-2014 Active Ship and marine technology—Marine wind vane and anemometers 船舶和海上技术 船用风向风速仪 Standard Type GBT ICS 47.020.70 CCS U65 Status 现行 Issue Date 2013-12-13 Implementation 2014-06-01 Responsible Dept 国家标准委 Drafting Unit N/A