Ключевые слова:
Wheelchairs, Motor cycles, Electrically-operated devices, Battery chargers, Aids for the disabled, Medical equipment, Velocity, Weight (mass), Grades (quality), Design, Feet (anatomy), Braking systems, Performance, Performance testing, Stability testing, Mechanical testing, Control devices, Control equipment, Testing conditions, Angles (geometry), Inclined, Noise (environmental), Acoustic testing, Water-resistance tests, Electrical testing, Electrical safety, Instructions for use, Handbooks, Dimensions, Ergonomics, Vehicle lights, Vehicle reflectors, Position, Corrosion, Seating, Test dummies