Wheelchair downhill fixed speed units
碩士 === 南開科技大學 === 車輛與機電產業研究所 === 101 === The aging society is the world most countries have to face the fact that elderly populations in the future population structure will represent a very important part. In addition, according to United Nations statistics, each country's disabled individuals...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2013
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| Online Access: | http://ndltd.ncl.edu.tw/handle/51177022567062211975 |