据俄罗斯媒体2017年6月30日报道,为俄罗斯海军建造的20385型“轰鸣”号护卫舰于6月30日在圣彼得堡北方造船厂下水,该舰预计将在2018年服役。20385型舰由俄罗斯金刚石设计局设计,主要用于发现和摧毁敌方水面舰艇和潜艇,为登陆队员登陆提供保障,能在近海遂行各种任务。20385型护卫舰排水量超过2000吨,长104米,宽13米, According to Russian media reports on June 30, 2017, the Type 20385 “Roaming” frigate built for the Russian Navy launched its water at the North Shipyard in St. Petersburg on June 30 and is expected to be commissioned in 2018. Designed by the Russian Diamond Design Agency, Model 20385 is designed to detect and destroy enemy surface ships and submarines, provide protection for landing crew members, and perform various missions offshore. 20385 frigate displacement of more than 2,000 tons, 104 meters long, 13 meters wide,