现代轮椅使用与飞机一样坚固、质轻的金属，并使用电动引擎，这代表使用者无需以自己的双手或他人推动轮椅。
Modern wheelchairs are made from the same strong, light metal as aircraft, and electric engines mean that users don't need to use their arms or have someone to push.
现代轮椅使用与飞机一样坚固、质轻的金属，并使用电动引擎，这代表使用者无需以自己的双手或他人推动轮椅。
Modern wheelchairs are made from the same strong, light metal as aircraft, and electric engines mean that users don't need to use their arms or have someone to push.
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