1940年初，八路军机要班与突击连在日军扫荡中舍生忘死，保护电台与密码本，最终全员壮烈牺牲，深刻诠释了人民战争的伟大力量，讴歌了沂蒙儿女抵抗侵略、不怕牺牲的忠诚和信仰。
遇播放卡顿或无法播放时，可切换线路播放
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