filled spandrel arch bridge
filled spandrel arch bridge
[公路科技英汉词典]
filled spandrel arch bridge实腹拱桥
是什么意思,filled spandrel arch bridge的解释,filled spandrel arch bridge的翻译
filled spandrel arch bridge
[公路科技英汉词典]
filled spandrel arch bridge是什么意思,filled spandrel arch bridge的解释,filled spandrel arch bridge的翻译