牢牢把握国防和军队建设的主题和主线,充分体现了国防和军队建设又好又快发展的内在要求;对实现国防和军队建设“十二五”目标任务具有决定性意义;必须把握主题和主线,进一步推进国防和军队建设科学发展创新发展。 Firmly grasping the theme and main line of national defense and army building fully embodies the inherent requirements of sound and rapid development of national defense and army building; it is of decisive significance in achieving the goal of national defense and army building in the “Twelfth Five-year Plan” period; we must grasp the theme And the main line, and further promote the scientific development, innovation and development in national defense and army building.