The quality system establishment, product quality control method, quality inspection and supervision, service after sale and concerned concepts were introduced in this paper.

对汾西矿业集团选煤厂产品质量保证体系的建立及确保产品质量的手段过程控制、质量监督检查、售后服务以及相关理念等作了介绍。

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Railway safety pre-warning system is a management information system providing assistant decision-making service for all levels of safety inspection department in railway enterprise.

铁路安全预警系统是向铁路企业安全监察部门提供辅助安全管理决策服务的管理信息系统。

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