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使用一把能支撑后背腰部的椅子(详见图 1)。<br />
踃整工作台面和椅子的高度,以呈现一个舒适自然的身体姿势(详见图<br />
2)。<br />
2. 提高腿部舒适性:<br />
清除桌子下面的物品,确保腿部放置和移动的舒适性。<br />
如果您的脚无滕舒适地着地,请使用脚凳。<br />
3. 保障肩部和臂部的正确姿态:<br />
SMC100_100_011
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