军委联合参谋部，主要履行作战筹划、指挥控制和作战指挥保障，研究拟制军事战略和军事需求，组织作战能力评估，组织指导联合训练、战备建设和日常战备工作等职能。作战局是中央军委联合参谋部下属机构。

gongkaibaodaozhong，wulunshizhongyangjiweiguojiajianweihaishigedifangjiweijianweitongbaodeweifanzhongyangbaxiangguidingjingshenwenti，dabufendoufashengzaidangdeshibada、shijiudazhihou，dangdeershidazhiqian。公(gong)开(kai)报(bao)道(dao)中(zhong)，(，)无(wu)论(lun)是(shi)中(zhong)央(yang)纪(ji)委(wei)国(guo)家(jia)监(jian)委(wei)还(hai)是(shi)各(ge)地(di)方(fang)纪(ji)委(wei)监(jian)委(wei)通(tong)报(bao)的(de)违(wei)反(fan)中(zhong)央(yang)八(ba)项(xiang)规(gui)定(ding)精(jing)神(shen)问(wen)题(ti)，(，)大(da)部(bu)分(fen)都(dou)发(fa)生(sheng)在(zai)党(dang)的(de)十(shi)八(ba)大(da)、(、)十(shi)九(jiu)大(da)之(zhi)后(hou)，(，)党(dang)的(de)二(er)十(shi)大(da)之(zhi)前(qian)。(。)