几年来在测绘生产管理方面存有不少的老问题、老矛盾，这恰恰是总结经验教训的来源。可见从这里得来的经验教训是非常不容易，是付出了不少代价，走了不少弯路才逐步认识到的。因此值得我们很好地珍视，进一步分析总结，来指导我们今后的工作。 Over the past few years, there have been many old problems and old contradictions in the production and management of surveying and mapping. This is precisely the source of lessons learned and lessons learned. It can be seen that the lessons learned here are not easy. They have paid a lot of costs and they have gradually come to know many detours. It is therefore worth our cherish, further analysis and summary, to guide our future work.