尤其是运动初期（截止于五次战役结束）的宣传，规模大、形式多，最具研究价值。

The propaganda in initial period of the campaign (by the end of Fifth Campaign in War) was especially large in scale, having various types and the greatest research value.

youdao

西北野战军在去年作战中，还只能一次最多歼灭敌人两个旅，此次宜川战役，则已能一次歼灭敌人五个旅。

In last year's fighting the Northwest Field Army could destroy at most two enemy brigades at a time; now in the Yichuan campaign it has been able to wipe out five enemy brigades at one time.

youdao