技术指标我怎么看，商场渔船有什么英，最好我忙不哦了

VOLUME:VOL,VOLSTICK;

MAVOL1:MA(VOLUME,M1);

MAVOL2:MA(VOLUME,M2);

倍量:V/REF(MA(V,20),3),NODRAW;

DRAWTEXT(倍量>3,V,'年轮');