GB/T 33485-2017大型游艇主辅柴油机安全要求国家标准
英文:Large yachts—Diesel engines for main propulsion and essential auxiliaries—Safety requirements GB/T 33485-2017介绍: 国家标准...
英文:Large yachts—Diesel engines for main propulsion and essential auxiliaries—Safety requirements GB/T 33485-2017介绍: 国家标准...