arch girder英语标准发音：arch girder英式发音：美式发音：翻译中文拱梁arch girder - 基本释义[词典1]拱形大梁arch girder - WEB词典arch girder拱形杵架arch-girder combination bridge拱梁组合桥梁hybrid arch and girder bridge拱 参考资料： 1.百度翻译：arch girder2.有道词典：arch girder3.爱词霸：arch girder
