HZ:=EMA(CLOSE,13);

短波:=EMA(HZ,1);

中波:=EMA(HZ,26);

均线148天:=EMA(C,148);

成本:=SUM(AMOUNT,0)/SUM(VOL,0)/100;

HZ2:=EMA(HZ,8);

CROSS(短波,HZ2);