The development and improvement of terminal guided projectile are introduced,which includes terminal guided howitzer shell,terminal guided mortar shell and extended-range shell of naval gun.是什么意思_The development and improvement of terminal guided projectile are introduced,which includes terminal guided howitzer shell,terminal guided mortar shell and extended-range shell of naval gun.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句