“government procurement of public security system”的概念、定义、翻译、参考文献-科学参考

单词	government procurement of public security system
释义	government procurement of public security system Encyclopedia 法学警务保障释 government procurement of public security system公安政府采购公安机关依据《中华人民共和国政府采购法》，集中采购属于目录以内或限额标准以上的设备、警械、工程和服务等的行为。
随便看	closed half-line closed half-plane closed half space closed half-space closed-head foam-water sprinkle system closed hyperplane closed hypersurface closed ideal closed image closed immersion closed injury of larynx closed integration formula closed intersection closed interval closed isotope system closed kernel closed lattice closed lattice ideal closed leveling line closed Lie subgroup closed line closed linear hull closed linear manifold closed linear operator closed linear span

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