After days of hard work, the culvert was at last completed.
经过几天的苦战，高低把涵洞修好了。
Welcome new and old customers call to buy culvert guidance.
欢迎新老客户来电来涵选购指导。
In the end, the key technology of the culvert CAD is explained.
最后，说明了涵洞CAD系统设计中的关键技术。
And the design approach of widening bridge and culvert is studied and summarized.
分别对桥梁加宽和通道、涵洞加长的设计方法进行了研究、总结，并提出了设计程序。
In the standard the design the diagram, each culvert design size homology of value.
在规范设计图中，各涵洞设计尺寸不异地值。
Hydrology of Bridge and Culvert is a very important professional foundation course.
桥涵水文是土木工程道桥方向较为重要的专业基础课程。
For the case of safety, its construction will adopt pipe-roof culvert box jacking method.
为慎重起见，拟采用管幕保护下的顶进法施工。
For the case of safety, its construction will adopt pipe-roof culvert box jacking method.
为慎重起见，拟采用管幕保护下的顶进法施工。
应用推荐