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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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Song Huaigui
Songhua Jiang
Songhuajiang Group
Songhuajiangian Stage
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Song Huizong’s Prohibiting Poetry
song in Chu
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Songjiachang Reservoir
Song Jian
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Songjiang city
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Songjiang Qu
Songjiang Satellite City, Shanghai
Songjiang school
Songjiang Square Tower, Shanghai
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Song Jiashu
Song Jiatai
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Song Jing
Song Jingshi
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