MA7:=ema(c,7);ma14:=eMA(CLOSE,14);ma21:=eMA(CLOSE,21);ma34:=eMA(CLOSE,34);ma42:=EMA(CLOSE,42);ma54:=EMA(CLOSE,54);DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);DEA := EMA(DIFF,9); := 2*(DIFF-DEA);quyi:=eMA(C,120)>=REF(eMA(C,120),1);quyi1:=eMA(C,240)>=REF(eMA(C,240),1);quyi2:=eMA(C,360)>=REF(eMA(C,360),1);quyi3:=eMA(C,90)>=REF(eMA(C,90),1);准备起爆:(oss(MA7,MA14) orcross(MA7,MA21) orcross(MA7,MA34) orcross(MA7,MA42) orcross(MA7,MA54) orcross(MA14,MA21) orcross(MA14,MA34) orcross(MA14,MA42) orcross(MA14,MA54