求翻译：近几年的科技立项始终紧贴市场需求和生产需求，研发内容近些年集中在管线钢原料应用、焊管工艺、制管装备技术改造等领域。是什么意思？

Science and technology in recent years, the project has always been close to the market demand and production requirements, research and development in recent years focused on the field of application of pipeline steel raw materials, pipe process, pipe fabrication equipment technological innovation.

In recent years, the scientific and technological establishment always keeping abreast of the market demand and production needs, research and development in recent years focused on content pipeline steel welded tube resin applications, processes, equipment and technology such as the upgrading.

In recent years technical initiating a project clings the market demand and the production demand throughout, in the research and development content near year-end fairs in pipeline steel domains and so on raw material application, welded pipe craft, tube making equipment technological transformatio

Project of science and technology in recent years has always been to meet market needs and production needs, application of raw materials research and development focus in recent years on pipeline steel, pipe, welded pipe process equipment technology, and other fields.

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