East China University of Polymer Science and Engineering section of several national rankings?
华东理工大学高分子材料与工程专业全国排名第几？
I work in the Chemical Engineering Construction Company. (Construction Department, Inspection Section).
我在化工建设公司(施工部、检查科)工作。
Concrete structure with circular cross section, especially concrete column has wide application in engineering.
截面混凝土结构在工程中应用广泛，尤其以混凝土柱居多。
Concrete structure with circular cross section, especially concrete column has wide application in engineering.
圆形截面混凝土结构在工程中应用广泛，尤其以混凝土柱居多。
Concrete structure with circular cross section, especially concrete column has wide application in engineering.
圆形截面混凝土结构在工程中应用广泛，尤其以混凝土柱居多。
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