The Council has its HQ just metres from the Arch, making the statue's setting doubly significant.
协会总部距拱门只有数米，使雕像的设置具有了双重意义。
The double-arch tunnel passes through a big water-eroded groove by setting foundation beam method.
双跨连拱隧道以设置地基梁的方式穿过大型溶槽地段。
The application of computers in setting-out of arch dam and graph processing has not only improved the accuracy but also increased the speed of work.
计算机应用于拱坝施工放样中的计算和图形处理，既提高了精度又加快了速度。
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