Seek the WWII countries light and heavy cruisers model, number, main gun caliber, in service time, electronic equipment and other parameters.
I only know a part of the British, American, Japanese, German and Italian heavy cruisers of World War II, the caliber of the main gun is 203mm, of which there are two exceptions: the German Graf. Spee class heavy cruiser ( also called pocket battleship, but only the tonnage and armor of heavy cruisers ) has three twin 279mm main guns, the United States built the Alaska class super cruiser also has 305mm caliber main guns. Light cruiser countries are different: the United States, Britain and Italy light cruiser main gun caliber 152mm, the German light cruiser 150mm, Japan 155mm, but its early small-tonnage cruiser main gun caliber of only 140mm, the Republic of China Navy in Japan and the introduction of its technology to build their own two light cruisers Ping Hai and Ning Hai, the caliber of the main gun is 140mm, the Soviet Union's Red Navy can only be imported from the Italian warship manufacturing technology, the Soviet Red Navy before the war, but the main gun caliber is 140mm. The Red Navy of the Soviet Union, before the war, could only import warship manufacturing technology from Italy, and the caliber of the main guns of its light cruisers was 152mm (this tradition continued until the collapse of the Soviet Union, when the Soviet Union's Army and Navy's main caliber was 152mm (the Sverdlov class built in the 1950s was 152mm, and the Xia Boyang class, which was expected to be constructed in the 1990s, but ultimately died as a result of the collapse of the Soviet Union, was also 152mm), instead of the NATO caliber of 155mm, interestingly enough, the caliber of the main guns of the two light cruisers Pinghai and Ninghai was also 140mm. 155mm, it is interesting to note that Italy, which exported the technology to NATO, now uses 155mm and has abandoned 152mm), but the light cruisers used by the Soviet Red Navy in World War II were equipped with 180mm main guns, and were heavy cruisers by Western standards, and were actually Italian-designed light cruisers (due to treaty restrictions, Italy configured its own 152mm main guns). .