发动机作了全面维修，而且刹车系统现在也运转得很好。
The engine has had a full service and the brakes are working well again.
每年应对取力器、变速箱进行一次较全面的清洗、检查、维修。
良好弱电知识和全面掌握弱电设备运行，维修和维护技能。
Good knowledge and hand on skills of electronics system operation, repair and maintenance.
设备在出厂前经过全面测试，并派技术员指导安装，培训和维修。
Equipment is fully tested before delivery, and technicians are available for installation, training and maintenance.
良好专业知识和全面掌握设备运行，维修和维护技能。
Good knowledge and hand on skills of engineering system operation, repair and maintenance.
良好强电知识和全面掌握电力设备运行，维修和维护技能。
Good knowledge and hand on skills of electrical system operation, repair and maintenance.
良好强电知识和全面掌握电力设备运行，维修和维护技能。
Good knowledge and hand on skills of electrical system operation, repair and maintenance.
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