| 摘要 |
An adjustable computer workstation comprising a support; a base; a square shaped or rectangular shaped slidable column for vertically positioning the support having a bottom end fastened to the base at its center point and an upper end; a plate for receiving the upper end of the slidable column; and pneumatic piston having a shaft connected to the support through a mounting device at one end and further having an adjustment lever for vertically moving the support in response to the supply or venting of gas to the piston.
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