stone arch

基本解釋

Mr. Mao wrote in the article, "We can see stone arch bridges nearly everywhere."
我國的石拱橋幾乎到処都有。
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This paper introduces several suggestion about modifying the design and construction of stone arch bridge.
本文介紹石拱橋設計和施工的幾點改進意見。
In the "moving-day festival praised" Shihfang Stone arch two things in the columns at the sides, divided into four groups of carved cents Eight Immortals duct bone picture.
在“節(jié)動天褒”石坊石坊兩根中柱上部的東西兩麪，分四組雕刻了仙風道骨的八仙圖畫。

Just as a keystone holds together a stone arch, Pennsylvania was seen as holding together the young American republic.