The study of heavy load pavement structure is mainly in view of heavy traffic.
重载路面结构研究主要是针对重载交通而言的。
An analysis on the differential benefit of heavy-load traffic expressway was made.
分析了重载交通高速公路的级差效益。
An analysis on the differential benefit of heavy-load traffic expressway was made.
分析了重载交通高速公路的级差效益。
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