解放战争时期,我军的战役实践主要是在歼灭战战役思想指导下进行的,并随着战略方针的调整变化,先后经历“立足内线歼灭战”“外线作战为主歼灭战”“大规模歼灭战”“大迂回大包围歼灭战”四个发展阶段,形成了较为系统、完善的歼灭战思想体系。 During the War of Liberation, the PLA’s military operations were mainly conducted under the guidance of the ideology of annihilation campaigns. With the readjustment and adjustment of the strategic principle, they successively went through “annihilation based on inside lines” and “annihilation operations based on outside operations” Scale annihilation war “,” large roundabout large annihilation war "four stages of development, formed a more systematic and complete system of annihilation thought.