Establish and maintain a complete set of documented procedures for electrical system and support relative electrical system routine maintenance activities.
建立并维护电气设备维修程序,并支持相关电气系统的日常维修活动。
The index case was identified through routine yellow fever surveillance system.
指示病例是通过常规黄热病监测系统发现的。
This case was detected through the Ministry's routine influenza surveillance system.
该病例是通过卫生部的常规流感监测系统发现的。
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