求翻译：在一个标志性国有大型企业中，人力资源参差不齐，如何科学的、系统的、有效的管理与开发人力资源是论文的研究方向。人力资源管理是企业能够保持竞争优势利器。国有企业只有重视人力资源开发及管理，才能在市场经济体制的竞争中保持实力，发挥国有企业的主导地位。人力资源管理如果没有积极应对措施，没有有效改革策略的实施，会使人力资源在人才竞争中处在劣势，影响久远发展。为实现人力资源管理与开发最优化，上海地铁将强化与国际化趋同的“专业接轨”力度， “五人岗位二人顶”、管理岗位亦须具备心理学知识与训练等，力争实现“一人多能”、“一人多岗”。是什么意思？

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In a symbolic state-owned enterprises, human resources, there are differences in how scientific, systematic and effective management and development of human resources is the thesis research directions. Human resources management is a business is able to maintain its competitive edge sharp objects.

In a symbolic state-owned major industry, the human resources are irregular, how scientific, the system, the effective management and are the development human resources the paper research direction.The human resources management is the enterprise can maintain the competitive advantage sharp weapon.

In a landmark State-owned enterprises, human resources is not even, how scientific, systematic, effective management and development of human resources is the thesis research. Human resource management is the business to remain competitive weapon. State-owned enterprises only attach importance to hu

In a landmark State-owned enterprises, human resources is not even, how scientific, systematic, effective management and development of human resources is the thesis research. Human resource management is the business to remain competitive weapon. State-owned enterprises only attach importance to hu