1, systematic principle: GSP training should be a systematic process, including theoretical knowledge teaching and practical demonstration, and the training content should be comprehensive, systematic and coherent to ensure that students can fully master relevant knowledge and skills.

2. practical principles: GSP training should pay attention to practicality. Students should master relevant skills through practical operation and simulation exercises. Training should be close to actual work and combined with the actual situation, so that students can better apply what they have learned.