科学技术名词为您提供公铁两用桥,combined highway and railway bridge;bi-purposed bridge,公铁两用桥的意思,combined highway and railway bridge;bi-purposed bridge的意思,公铁两用桥的英文,combined highway and railway bridge;bi-purposed bridge的翻译,公铁两用桥的翻译,公铁两用桥是什么意思,公铁两用桥什么意思,combined highway and railway bridge;bi-purposed bridge是什么意思,combined highway and railway bridge;bi-purposed bridge什么意思
