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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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barrel vault
Barremian Stage
barren cropping
bar resolution
barretter
Barrett esophagus
barrier
barrier capacitance
barrier coastal coal-accumulating environment
barrier coastal coal-accumulating model
barrier cone
barrier distribution
barrier environment
barrier film
barrier-free computer technology
barrier-free design
barrier free reconstruction of historical and cultural relics protection buildings
barrier function
barrier function method
barrier iceberg
barrier island
barrier island system
barrier lake
barrier layer
barrierless reation
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