According to his engineering practice of first grade road route at the Suihua city passageway, the author briefly introduces his experience and understanding.
作者通过对绥化地区城市出入口一级公路的测设实践，简要介绍其经验和体会。
According to his engineering practice of first grade road route at the Suihua city passageway, the author briefly introduces his experience and understanding.
作者通过对绥化地区城市出入口一级公路的测设实践，简要介绍其经验和体会。
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