郡级是英国皇家海军划时代的驱逐舰。它是皇家海军第一种导弹驱逐舰；也是皇家海军第一种具有区域防御能力的驱逐舰；同时还是皇家海军第一种装备大型直升机的驱逐舰。
我国将建立分级诊疗制度，以改善县郡级，特别是不发达地区卫生中心的服务水平。
China a will set up a hierarchical medical system to improve services at county - and township-level health centers, especially in less-developed areas.
文章通过对西汉东海郡官吏师饶生平的探究，阐述了西汉郡级管理体制及内部分工情况。
Through researching into the life of Shi Rao, official of Dong Hai, Western Han Dynasty, this thesis conducts a systematic study on the management and inner division of Jun level.
朱海洋被控一级谋杀，目前被关押于蒙哥马利郡监狱。
Zhu was charged with first-degree murder and was being held without bond at the Montgomery County Jail.
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