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處都有。
www.sirt.edu.cn
This paper introduces several suggestion about modifying the design and construction of stone arch bridge.
本文介紹石拱橋設(shè)計(jì)和施工的幾點(diǎn)改進(jìn)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(dòng)天褒”石坊石坊兩根中柱上部的東西兩面，分四組雕刻了仙風(fēng)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.