| 摘要 |
<p>The trolley has a frame and drawers (6-13) made of molded plastic, and a computer equipment i.e. laptop, powered by rechargeable batteries. The equipment is integrated in an upper part of the trolley, and operates directly at a single direct-current voltage, where the equipment does not include a cooling fan. The upper part has a fixed touch-sensitive display screen (23) and a CPU with an electronic circuit board that is cooled by flow of internal air without passing through filters. Interchangeable lateral panels are made of injected hard thermoplastic.</p> |
