求翻译：生产运作管理是对提供产品或服务的生产系统进行设计、运行、控制和改进，它是管理的一个领域，其核心是实现价值的增值，为企业增加经济效益。是什么意思？

Production operation management is to provide products or services the production system design, operation, control and improvement, it is to manage an area, the core is to achieve value added for enterprises to increase economic efficiency.

Production management is to provide the products or services to the production system design, operation, control and improvement, it is one of the areas of management, at its core, is a value-added, achieving value for enterprises to increase the economic efficiency.

The production operation management is to provides the product or the service production system carries on the design, the movement, the control and the improvement, it is a management domain, its core realizes the value increment, increases the economic efficiency for the enterprise.

Manufacturing operations management is to provide products or services on the production system for design, operation, control and improvement, it is a field of management, at its core, value added value for the enterprise to increase economic efficiency.

Manufacturing operations management is to provide products or services on the production system for design, operation, control and improvement, it is a field of management, at its core, value added value for the enterprise to increase economic efficiency.