Solid - Liquid Filtration and Separation Technology 并列题名：Solid - Liquid Filtration and Separation Technology Thin solid film materials and preparation technology 并列题名：Thin solid film materials and preparation technology Optical modulation and regeneration technology Material synthesis and preparation technology Distributed spatial data integration and query optimization technology Principle and application of blind source separation technology Intelligent substation operation and inspection technology Torpedo vibration and noise reduction technology