求翻译：摘 要 国有企业经营机制的转变，经营管理水平的提高，关键在于不断地进行管理创新。国有企业是国民经济的支柱。国有企业问题是一个历史性问题，是关系到国计民生的重要问题，研究我国国有企业管理创新问题具有较强的现实意义。是什么意思？

Summary of State-owned enterprises management system change, improvement of their management, constantly management innovation is the key. State-owned enterprises are the backbone of the national economy. State-owned enterprises was a historic issue, is an important bearing on people's livelihood problems, research on the innovation of State-owned enterprises in China has a strong significance.