日本三菱重工业公司研制成一种比传统机型可节省15～20%燃油的小型渔船用钻石牌A型系列省油柴油发动机。现在市售的A型机是:6缸的6A—1型(最大功率140马力),4缸的4AAC—1型(150马力)和4A—1型(95马力)。它可 Japan’s Mitsubishi Heavy Industries developed a smaller than traditional models can save 15 to 20% of the fuel for small fishing boats with diamond A-Series Diesel engine. Type A machines currently on the market are Type 6A-1 (maximum 140 horsepower), 4-cylinder 4AAC-1 (150 hp) and Type 4A-1 (95 hp) in a 6-cylinder version. It can be