“拱架”造句

拱墩支撑拱架的圆柱或者柱子的顶端部分.
The uppermost part of a column or pillar supporting an arch.

铁桥有5个拱架, 每个拱架分为两部分.
The Iron Bridge has 5 arch ribs, each cast in two halves.

南通体育场大 跨度 钢结构拱架坐落在大直径拱脚环梁上.
The arch structure is located on large - diameter - foot circle beam large - span steel structure in Nantong Stadium.

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