- 问题详情:Disabilityaidsarevitaltothosewhosufferproblemswithexecutingworkwithtwohands.Thesearepeoplewhohavebeendisabledduetosomemajorsicknessorotherproblems.Inordertohelpthemcarryontheirworkinthenormalway,disabilityaidsaremanufactured.Thishelpsthemmake...
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