公路桥梁设计荷载是公路与桥梁设计的重要技术指标。
The design load is the important technical criteria on road and bridge design.
在过去的两年半的时间里，我在湖南交通职业技术学院学习，我的专业是公路与桥梁。
In the past two and a half years, I have been seeking education at the Hunan Transportation Vocational Technical College majoring in Roads and Bridges.
在过去的两年半的时间里，我在湖南交通职业技术学院学习，我的专业是公路与桥梁。
During the past 2 and a half years, I have been studying at Hunan Transportation Vocational Technical College, majoring in Construction pf Highways and Crossovers.
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