Home / Standards / GB/T 11869-2018 GB/T 11869-2018 Active Shipbuilding and marine structures—Deck machinery—Towing winches for deep sea use 造船和海上结构物 甲板机械 远洋拖曳绞车 Standard Type GBT ICS 47.020.40 CCS U22 Status 现行 Issue Date 2018-09-17 Implementation 2019-04-01 Responsible Dept 国家标准委 Drafting Unit N/A