摘要 |
<p>The battery pack for a factory transport trolley has an opening (2) on top covered by a hinged (6) lid (5) with a remotely- operated lock (9). There is an opening (3) at one end with a hinged (8) door (7), with a remotely-operated lock (10). Wires (13,14) connect the locks to an actuator box (11) with a control knob (18) which can be turned to various settings (11a-c).</p> |