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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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archival finding aids type of guide
archival indexing
archival information classification60
archival information product
Archival Informatization Construction Practice
archival legal work
archival management of aviation
archival management of Chinese Communist Party in New Democratic Revolution Period
archival memory viewpoint
archival number
archival opening
archival ownership
archival paper-mounting technology
archival paper-repair technology
archival preservation technology
archival profession morals
archival publication
archival reception
archival reference service
archival registration
archival repair-mounting technology
archival repository
archival repository management
archival restoration techniques
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