勾當(dāng)于歐美地域的八路軍主力軍隊(duì)逐一五師六八六團(tuán)陜北營(yíng) ,兩男從泰肥山區(qū)南部的牙山老鼠峪登程 ,兩男遠(yuǎn)程奔襲,直插汶南地域。彭集攻堅(jiān)軍隊(duì)起首攻打彭集據(jù)點(diǎn) 。彭集據(jù)點(diǎn)是日偽軍在汶南地域最年夜的一個(gè)據(jù)點(diǎn) ,由個(gè)小據(jù)點(diǎn)組成,中央據(jù)點(diǎn)設(shè)在彭家家廟 ,該據(jù)點(diǎn)圍墻高峻,并筑有個(gè)土炮樓