single-span 单跨 ; 单跨的
single-span beam 单跨梁
single span beam 单跨距梁
single-span flexible support 单跨弹性支承
The bridge crosses the river in a single span.
河上的桥为单跨桥。
The single span girders are linked with one another and freely supported on top of rigid piers.
桥的邻跨梁相互铰连并自由置放在桥墩的顶面上。
Keep the structure of each patch simple (single span surfacing) to assure they are easy to control!
保持结构简单，每个补丁(单跨堆焊)，以确保它们很容易控制！
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