horizontallyadv.水平地horizontaladj.水平的；横的n.水平线；水平面horizontal glide横滑horizontal grate水平格栅,水平炉篦horizontal sight水平瞄准horizontal staff横标尺horizontal block卧式卷线筒horizontal loads水平荷载horizontal pipes水平管horizontal level水平位置horizontal zones水平地带horizontal shore壳板支承桁