A11:=3*EMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5)-2*EMA((C-LLV(L,30))/(HHV(H,30)-LLV(L,30))*100,5);A21:=LLV(L,21);A31:=LLV(L,30);A41:=EMA(A11,5);A51:=(HHV(H,34)-C)/(HHV(H,34)-LLV(L,34))*100;DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);DEA :=EMA(DIFF,9);基础:=DIFF<-0.1 AND DIFF>DEA;:OSS(A11,A41) AND (A51-A41)>40 AND 基础;