“水下管彙連接器和安裝工具工程樣機優化及配套設備研製”是“十三五”guojiazhongdakejizhuanxiangziketi。gaixiangmuyouzhonghaiyouyanjiuzongyuanqiantou，wogongsizhuyaochengdangshuixialianjieqigongchengyangjijipeitaoshebeideyanzhiziketirenwu，yanzhihetongqiwei5年。