同时开仓平仓问题

MA144:MA(C,144);DT:=MA144>REF(MA144,1);KT:=MA144<REF(MA144,1);DX:=L>REF(L,1) AND REF(L,1)<REF(L,2);KX:=H<REF(H,1) AND REF(H,1)>REF(H,2);DT&&DX&&BKVOL=0,BK(1);DX&&BKVOL>=1&&BKVOL<50&&ISLASTBK,BK(1);KT&&KX&&SKVOL=0,SK(1);SKVOL>=1&&SKVOL<50&&KX,SK(1);TIME>=1455,CLOSEOUT;TIME>=2255,CLOSEOUT;开仓同时平仓，是什么问题呢