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坐姿空间作业范围
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坐姿空间作业范围
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坐姿空间作业范围
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seating space operating range
坐姿空间作业范围
坐姿作业时,操作者常身体伸直或稍向前倾10°~15°,上腿平放,下腿垂直或稍向前伸,上肢运动范围被限制在工作台面以上,此时上肢最大可及的空间范围。
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permanent calendar
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permanent cathode process
permanent chemical modifier
permanent computation
Permanent Conference of Political Parties in Latin America
Permanent Court of International Justice
permanent current
permanent deformation
permanent dipole
permanent display
permanent display at Shanghai Museum
permanent exhibition
Permanent Exhibition at Northeast Museum
permanent exhibition hall
permanent ferrites
permanent filling materials and concerned materials
permanent grazing land
permanenthigh-intensity magnetic drum separator
permanenthigh-intensity magnetic roll-beltseparator
Permanent International Association of Navigation Congress
permanent international migration
Permanent Inter-state Committee on Draught Control in the Sahel, CILSS
permanently convergent series
permanent magnet
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