We are fortunate to be in the era of reform and opening up, in the torrent of world economic integration, and we can feel the touch of reform and progress every moment. The reform of political system makes the country more democratic and open, the reform of economic system makes people realize a well-off life, and scientific and technological innovation makes us catch up. All these provide a broad world for us to choose the topic. Port science and technology workers have made remarkable achievements and made outstanding contributions in process improvement, quality research, technical improvement, learning, digesting, popularizing and applying advanced technologies at home and abroad, preventing and eliminating major hidden dangers, and installing, debugging, operating, repairing and maintaining large-scale precision equipment, which is worth popularizing. Although it is not an invention, it can write projects that have created direct or indirect economic benefits for enterprises and society. Choose one aspect that you are best at and the most prominent as the content of your proposition, and then choose one of the most representative items to sort out and concentrate as the basic material of your proposition. ?

As long as we look at everything with a strong sense of responsibility, self-motivation and innovative spirit, inspire wisdom, inspire inspiration and capture information, we will certainly be able to select topics suitable for our own exploration and research and lay a solid foundation for writing scientific and technological papers.