事故预测模型的研究可为公路设计人员提供有效的安全设计工具。
Researching results of accident prediction models can provide an effective tool for road safety design.
建设项目职业安全卫生是设计工作重要的一环。
The project occupational safety and health is an important link in the design work.
建设项目职业安全卫生是设计工作重要的一环。
The project occupational safety and health is an important link in the design work.
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