RSV3:=(CLOSE-LLV(LOW,55))/(HHV(HIGH,55)-LLV(LOW,55))*100;
長(zhǎng)線(xiàn):=SMA(RSV3,5,1);
XG:長(zhǎng)線(xiàn)<15 AND CROSS(長(zhǎng)線(xiàn),REF(長(zhǎng)線(xiàn),1));