周边安全环境是国家战略环境的基本组成部分和重要构成因素。
Peripheral security environment are basic components and important factors of the national strategic environment.
“安全橙”是一种用于将物体从周边环境中区分开来的颜色。
Safety orange is a color used to set things apart from their surroundings.
“安全橙”是一种用于将物体从周边环境中区分开来的颜色。
Safety orange is a color used to set things apart from their surroundings.
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