趋势均线，趋势线
趋势线上穿五天趋势均线可建仓，上穿十天均线可加仓；趋势线下穿五天趋势均线减仓，下穿十天趋势均线清仓。等待下次机会。当趋势线小于10进入更好，当趋势线大于80要谨慎到顶部
趋势线: 3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);ma5:MA(趋势线,5);ma10:MA(趋势线,10);顶线:90;底线:5;
