带坡度升降调脚板，可调学习桌的高度，达到身高不同使用者学习之用。
Five, the slope adjustable foot plate which can ascend and descend can adjust the height of the study table, and can satisfy to the different user.
桌板可调整角度，使腰颈椎自然挺直，头部自然抬高，协助伏案或后仰身躯进行读写。
The desk board can adjusts the angles, the lumber and cervical restore the natural state, the head of natural elevation, and assist the working and recline body to reading.
桌板可调整角度，使腰颈椎自然挺直，头部自然抬高，协助伏案或后仰身躯进行读写。
The desk board can adjusts the angles, the lumber and cervical restore the natural state, the head of natural elevation, and assist the working and recline body to reading.
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