The research on the design method of traffic safety facilities of tourist highway is based on the classification of tourist highway.
从旅游公路的分类入手研究旅游公路交通安全设施的设计方法。
The safety status classification method has been established by the safety technology criteria and safety assessment method has been given based on Mond evaluation method also.
根据有关规范建立了燃气管网的安全等级划分方法，并采用蒙德评价法建立了燃气管网单元的危险性评价方法。
Windows - Soft and heavy body impact - Test method, safety requirements and classification.
窗。软重物体的冲击。试验方法、安全要求和分类。
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