当前部分国有企业特别是国有大中型企业面临着不同程度的困难和问题，解决这些矛盾和问题，根本出路是进一步推进两个根本性转变。技术改造工作怎样体现推进两个转变的思想，我认为重要的一点就是要以效益为中心，正确把握规模、水平与市场的关系。现在，机械工业效益下阵，根? At present, some state-owned enterprises, especially large and medium-sized state-owned enterprises, are facing difficulties and problems of varying degrees. To resolve these contradictions and problems, the fundamental way out is to further promote two fundamental changes. How the technological transformation work embodies the idea of ​​advancing the two transitions? I think the important point is to focus on profitability and correctly grasp the relationship between scale, level, and market. Now, the benefits of the machinery industry go down, root?