World-class weapons can independently research and develop, manufacture, maintain and upgrade almost all weapons such as aircraft carriers, tanks, fighters, light and heavy weapons, and have a fairly complete military industry system.
The biggest difference between Chinese and Japanese officers and men in War of Resistance against Japanese Aggression is their education level. China is almost illiterate, and Japan has a unified high school level. In the early days of the war, one Japanese soldier shot almost at a time (Japan attached great importance to shooting training)
The attack on Pearl Harbor almost wiped out the American Pacific fleet.
Where did you come from to occupy Southeast Asia and beat the British and French allied forces (Britain and France don't like food) and our expeditionary force to pieces?
Japan was one of the first countries to exhibit aircraft carriers. Before World War II, heavy industrial enterprises such as Shibomo Shipyard, Kawasaki Heavy Industries, and Mitsubishi Heavy Industries (companies that produce household appliances today) had world-leading military R&D and manufacturing capabilities.