Both individual and comprehensive annual economic estimations of a Chineserenewed trawler were made during its filefish fishing season, economic value fishingseason and those two fishing seasons.

• 以我国某更新拖网渔船为实例,分别估算了马面鲀鱼汛期和经济鱼汛期的经济性,以及综合了两个鱼汛期后的全年经济性。