1 and ship 7 1 1 The work of the research institute requires complicated research, design and test tasks, and a lot of time and energy. Work requires long-term concentration and complicated data and technical problems, which will bring great work pressure to the staff.

2. The work of Ship 7 1 1 Research Institute requires technical and professional knowledge, which requires long-term study and training. When conducting complex research and design work, employees need to deal with various technical challenges and problems, which will increase the complexity and difficulty of the work.