Home / Standards / GB/T 24955.1-2010 GB/T 24955.1-2010 Active Ship and marine technology - Transmitting heading devices ( THDs ) - Part 1: Gyro - compasses 船舶和海上技术 艏向发送设备(THDs) 第1部分:陀螺罗经 Standard Type GBT ICS 47.020.70 CCS U65 Status 现行 Issue Date 2010-08-09 Implementation 2010-12-01 Responsible Dept 国家标准委 Drafting Unit N/A