1947年 3月 ,中国人民解放战争进入了一个重要转折时期。此时 ,蒋介石把在西北地区国民党军的 3 4个旅、 2 5万兵力组成南、西、北 3个集团 ,以他的王牌军将领胡宗南的1 5个旅、 1 4余万人为主力 ,向中共中央所在地延安大举进犯 ,妄图“犁庭扫穴” ,摧毁我党、政、军神经中枢。 March 1947, the Chinese People’s Liberation War entered an important turning point. At this time, Chiang Kai-shek composed of 34 armies and 25,000 troops of the Kuomintang troops in the northwest region to form three groups of south, west and north, with 15 brigades and 14 million of his zonal military general Hu Tsung-nan as their main force, Invaded Yan’an, the seat of the CPC Central Committee, in a vain attempt to “plow court sweep” and destroy our party, government and military nerve centers.