Home / Standards / GB/T 30369-2013 GB/T 30369-2013 Active Ships and marine technology―Propeller shaft revolution indicators―Electric type and electronic type 船舶和海上技术 螺旋桨轴转数指示器 电气型和电子型 Standard Type GBT ICS 47.020.70 CCS U65 Status 现行 Issue Date 2013-12-31 Implementation 2015-03-01 Responsible Dept 国家标准委 Drafting Unit N/A