English translation for "四级中心"

quaternary center

Example Sentences:

The author thinks that forest resource information management network system is an open system that has a hierarchical structure including many nodes that composed of four centers - national , provincial , city level and county level , its data processing and using is unified with discentralization and centralization
认为我国森林资源信息管理网络系统是一个由国家、省、地、县四级中心构成多点分布的层次结构，是一个分布式数据采集与存储、分布与集中相统一的数据处理和应用的开放式系统。

Similar Words：: "四级召唤盟友术" English translation, "四级召唤自然盟友术" English translation, "四级振荡器" English translation, "四级蒸汽喷射器系统" English translation, "四级质谱计" English translation, "四级铵化合物" English translation, "四技抽搐" English translation, "四季" English translation, "四季 (瓦第)" English translation, "四季・奈津子" English translation