跟庄建仓:IF((SMA(MAX(C-REF(C,1),0),12,1)*4-SMA(ABS(C-REF(C,1)),12,1))+50<50 AND (SMA(ABS(C-REF(C,1)),12,1)-SMA(MAX(C-REF(C,1),0),12,1)*4)+50>50,1,0);
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