Then there was a shallow ramp that swooped right and rose up a slope through a thicket of trees.
The car was just ahead now, following a couple of struggling hover buses up a shallow ramp.
Beyond the outer door a broad, shallow ramp sloped down to the concrete.
They were walking down a shallow, fan-shaped ramp that was taking them through a final arch out into the open.
And then the forward section of the underside hinged slowly downward to form a broad, shallow ramp leading down to the ground.
The former is preferable on shallower ramps where the skateboarder has less speed to lift them above the ramp.
Finally a short corridor walled with roll-doors brought them to a shallow ramp leading up to darkness.
He pivoted his wheelchair and propelled himself back up the shallow ramp to his workstation.
But I fear that the dedicated reader strategy will result in a long, shallow ramp before e-books hit that "hockey-stick moment."
Running a total distance of 105 metres into the hillside, the tomb begins with a gate and a shallow descending ramp.