摘要:一九四八年十一月六日至一九四九年一月十日，淮海战役历经六十五天，是决定国共政治命运的主力决战。战前国共双方总兵力大致是八十万对六十万，但是在战争过程中，这一数字对比随着战争形势的变化以及共产党方面火线整编和即俘即补政策的影响而不断变化。本文通过对战役三阶段的具体分析，认为共产党通过灵活的部署以及强大的运动性，变劣势为优势，在各阶段局部战斗中，在兵力上都是占优势的。

关键词：淮海战役  实际兵力  伤亡人数

Abstract：Huaihai compaign was a main battle lasted for sixty-five days since November 6, 1948 to January 10, 1949 , which determined the fate of both of the nationalist party and communist party . The nationalist party had about 800,000 Soldiers and the communist party had about 600,000 before the compaign. This article holds the idea that the whole number of soldiers has noting to do with the result of the battle through analyzing the three stages of the whole process. The number changed with the situation of the battle and some policies of the communist party. The communist party finally succeeded via flexible military deployment and powerful movement. At each stage, the communist party had dominant force in every particle battle.

Keywords：Huaihai compaign  The actual military strength  Casualties