Specific services covered include project management, program planning and analysis, telecommunications engineering, systems integration, and repair and modification, the announcement states.
该公告称，具体服务项目包括项目管理，项目规划和分析，电信工程，系统集成，以及修理和改装。
Problems risen from the four years' operation of the boiler were analysed in terms of its structure and management, and repair and modification done and made accordingly, with accidents avoided.
通过对锅炉4年运行中出现的问题，从结构及管理上进行了分析，并加以改进维修，避免了类似事故的发生。
Inspect work of aircraft mechanics performing maintenance, repair and overhaul, or modification of aircraft and aircraft mechanical systems to ensure adherence to standards and procedures.
检查飞机机械师进行维护，修理和大修或改装飞机和飞机机械系统的工作，以确保遵守标准和程序。
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