Designated the WPF 2004, the fin-stabilised rocket has a launch weight of 3.2 kg and becomes armed 35 m to 50 m from the launcher.是什么意思_Designated the WPF 2004, the fin-stabilised rocket has a launch weight of 3.2 kg and becomes armed 35 m to 50 m from the launcher.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句