| 摘要 |
<p>A ground surface access assembly 10 includes a cover 16, a frame 12 defining an opening 14 in which the cover is receivable and a hinge mounting 22 for mounting the cover to the frame in or over the opening. The frame includes a wall member 18 which extends around the opening 14. There may be three frame mountings, each mounted to separate cover mountings. A lock including a latch member mounted on a pivot member may also be provided.</p> |
