脱刀换小指标 通达信公式（附图）

A:=EMA(LOW,12);
B1:=EMA(EMA(HIGH,26),9);
B2:=EMA(EMA(LOW,26),9);
脱刀:CLOSE>B1 AND CROSS(B1,OPEN) AND CLOSE>A,LLV(LOW,2);
换小:CROSS(CLOSE,B2) AND CROSS(B2,OPEN) AND CLOSE>A,LLV(LOW,2);

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