N:=5; M:=3; 底部支撑:HHV(ma(l,m),n),colorgreen,LINETHICK1; HZ1:ma(底部支撑,12),colorcyan; HZ2:ma(底部支撑,30),colorBLUE,LINETHICK1; 顶部压力:llv(ma(h,m),n),colorred;
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