权威例句
CAR-STEP OR FOOTBOARDEXERCISING AIR FOOTBOARD AND BUFFER FOR AIR FOOTBOARDFootboard for a vehicle of public transport permitting a handicapped person especially in a wheelchair to mountThin footboard for chair egressTraining method of the long-jump through improving the run-up footboard technologyNovelty vehicle side-step modification kitDevice for positioning a user thereon a bedProbe apparatus and wafer mounting table for probe apparatusOne small step nearly missing for mankind50 Years Ago in CORR: The Use of Stand-up and Step-up Exercises in Rehabilitation Gerald G. Hirschberg MD CORR 1958;12:30–46
