The high-pressure combustion properties of NEPE high-energy solid propellant were simulated and calculated by using the GA-BP neural network.是什么意思_The high-pressure combustion properties of NEPE high-energy solid propellant were simulated and calculated by using the GA-BP neural network.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句