Terms for subject Bridge construction containing third

English	Chinese
mid-third portion	中间三分之一部分
middle third part of section	中间三分之一部分
term of the third degree	三次项
The third survey and design institute	第三勘测设计院
third class highway	三级公路
third class railway	三级铁路
Third International Colloquium	第三国际讨论会
third-point loading	三分点荷载
third track	第三线