Home / Standards / GB/T 37307-2019 GB/T 37307-2019 Active Design requirements of offshore helicopter decks 海洋平台用直升机甲板设计要求 Standard Type GBT ICS 47.020.99 CCS U17 Status 现行 Issue Date 2019-03-25 Implementation 2019-10-01 Responsible Dept 国家标准委 Drafting Unit N/A