GB/T 36217-2018船舶与海上技术船舶系泊和拖带设备带上滚柱导缆器国家标准
英文:Ships and marine technology—Ship’s mooring and towing fittings—Universal fairleads with upper roller GB/T 36217...
英文:Ships and marine technology—Ship’s mooring and towing fittings—Universal fairleads with upper roller GB/T 36217...