阴线:={COUNT(C2 AND} COUNT(C<=O,3)>2 AND REF(C,1) 缩量:=VOL<=REF(VOL,1) AND REF(VOL,1) XG:REF(EVERY(C AND SUM((C-REF(C,1))/C*100,7)<-8 AND 缩量 AND IF(C>O,C/O REF(O/C
