BL:=ma(CLOSE,125); HL:=BL+2*stD(CLOSE,170); ZL:=BL-2*STD(CLOSE,145); QL:=SAR(125,1,7); VAR2:=HHV(HIGH,70); VAR3:=HHV(HIGH,20); KL:=VAR2*0.83; LL:=VAR3*0.91; 见龙:crOSS(LL,HL);