railway tunnel work的意思|示意
美 / ˈreilwei ˈtʌnəl wə:k /
英 / ˈrelˌwe ˈtʌnəl wɚk /
铁路隧道工程
railway tunnel work相关例句
Construction of various urban underground engineering, deep-buried tube work, large span highway (railway) tunnel are greatly improving tunnel construction technology.
一系列的城市地下工程、深埋管道工程、大跨度公(铁)路隧道的修建，大大促进了隧道施工技术的进步。