The Analysis on the Effect of Ground Reflection in the Noise Test of Aircraft Engine
Split direct current charging pile for electric automobile
Sound insulation pad manufacturing method and sound insulation pad
Road traffic non-stop motor vehicle automatic flushing control method
Multi-scale analysis on nonlinear gyroscopic systems with multi-degree-of-freedoms
Lightweight automobile thrust rod and preparation process thereof
Lightweight automobile sealing strip and production process thereof
Intelligent dust suppression system and dust suppression method
High Magnetic Field Superconducting Magnet Technology and its Applications
Floating type diving propeller for improving water circulation