论文部分内容阅读
61式37mm双管舰炮是我国自主研制的第一代舰载防空火炮,曾占据中国海军舰艇副炮的主要地位,现已退役。图为我国已经退
61-type 37mm twin-tube guns is China’s first self-developed airborne anti-aircraft gun carrier, once occupied the main position of the Chinese naval auxiliary gun has now retired. The picture shows China has been back