MA5:=MA(CLOSE,5);
MA10:=MA(CLOSE,10);
MA20:=MA(CLOSE,20);
MA30:=MA(CLOSE,30);
N1:=BArslAST(crOSS(MA5,MA10));
N2:=BARSLAST(CROSS(MA10,MA5));
多:=IF(N1<N2,N1+1,0);
QSXS:=MA5>MA20 AND MA10>MA20 AND MA20>REF(MA20,1) AND MA30>REF(MA30,1);
启动:=多*QSXS;
HKFJ:=HHV(多,5)>=2 AND QSXS AND MA5>REF(MA5,1) AND MA5>MA10;
航空飞机:=HKFJ*多;
空中加油:启动>0 AND 航空飞机=0;