horizontal aim前大灯水平照射horizontaladj.水平的；横的n.水平线；水平面horizontal angulation水平角度horizontal lens angle透镜水平角,物镜象场,水平角horizontal split head轨头平裂horizontal wedge wipe水平楔形消除horizontal truncation水平截短horizontal flow chart水平流程图horizontal scroll bar水平滚动条horizontal subheading横标目horizontal formatting横向格式化horizontal deflection水平偏转,行偏转系数