阶段性低点，准确度还不错的指标

	以下是阶段性低点，准确度还不错的指标 EA:=((HHV(HIGH,21)-CLOSE)/(HHV(HIGH,21)-LLV(LOW,21)))*(100)-10; EB:=((CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21)))*(100); EC:=SMA(EB,13,8); ED:=SMA(EA,21,8); 机会来临:=SMA(EC,13,8); FILTER((COUNT((机会来临-ED<(-65)),3)=3),34);