Home / Standards / GB/T 21479.1-2008 GB/T 21479.1-2008 Active Ships and marine technology - Propulsion plants for ships - Part 1: Vocabulary for geometry of propellers 船舶与海上技术 船用推进装置 第1部分: 螺旋桨几何学词汇 Standard Type GBT ICS 01.040.47 CCS U04 Status 现行 Issue Date 2008-03-03 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit N/A