| 摘要 |
<p>The border edging of the pond is horizontal and has two runners connected by bracing. It has a cat walk cover, and is regulated in height by jacks to suit any type of ground condition. The runners are interchangeable and joined to end to each other by the bracing either by jointing or by clamping. An angled strip forms the bottom wall edge of the pond, while a cover connects the runners at the four corners of the pond.</p> |
