horizontallyadv.水平地horizontaladj.水平的；横的n.水平线；水平面horizontal screen平面筛horizontal motion水平运动horizontal stroke水平击法horizontal fibers[医] 水平纤维horizontal boring水平镗孔Horizontal launch水平发射horizontal buffer横向缓冲器horizontal streak水平视带horizontal sorter横向分类器horizontal pickup水平检波器