horizontal rib横肋horizontaladj.水平的；横的n.水平线；水平面horizontal centering alignment水平对中调整horizontally displayed records水平分组显示记录Horizontally dircctional wells定向水平井Horizontal Diffusion Parameter水平扩散参数Horizontal parting and pouring平作平浇horizontal subsurface drainage水平地下排水horizontal shaft current meter横轴流速仪Horizontally stratified medium水平层状介质horizontal straightening wheel水平调直轮horizontal parallax correction水平视差校正