ramp
TILTED FLAT SURFACE; FLAT SUPPORTING SURFACE TILTED AT AN ANGLE, WITH ONE END HIGHER THAN THE OTHER, USED AS AN AID FOR RAISING OR LOWERING A LOAD
Inclined planes; Incline plane; Inclined Plane; Ramps; Ramp
VI
شب ثار، اهتاج تسلق
N
شبوب اهتياج تسلق التواء، انحدار ، انحناء منحدر