Grasps the commonly used service aid for example: Hot application methods and skill and so on air gun, oscilloscope.

掌握常用维修工具如：热风枪、示波器等使用方法与技巧。

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The Watchit tool and framework are versatile as both a continuous proactive monitoring tool and a service aid capable of collecting data and reproducing problems.

Watchit 工具和框架既可以作为持续前瞻性监控工具，又可以作为服务帮助使用，它能够收集数据并再现问题。

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A Post story in January reported that D.C. service centers that process welfare and other aid applications were so crowded that some applicants had to wait for days to try to get assistance.

邮报于一月份发表的一份报道称，华盛顿特区内提供社会福利及其他援助措施的数家服务中心异常拥挤，有些申请者甚至要等待数日才能得到救助。

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WFP Spokeswoman Emilia Casella says the air service flies about 4,000 humanitarian aid workers every month to 10 destinations in Chad.

VOA: standard.2009.08.02

The humanitarian aid agency says its air service to the war-torn Central African country will run out of money by August 15.

VOA: standard.2009.08.02

"People like Romeo would not accept charity, or social service aid, " Costamagna said.

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First responders are despatched by the ambulance service to aid people taken ill in rural areas.

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France's pompiers, for example, are also the ambulance and first aid service.

ECONOMIST: Firemen: How to run a fire service | The