External and internal resonances of the pipe conveying fluid in the supercritical regime
Split direct current charging pile for electric automobile
Lightweight automobile thrust rod and preparation process thereof
Intelligent dust suppression system and dust suppression method
Lightweight automobile sealing strip and production process thereof
Multi-scale analysis on nonlinear gyroscopic systems with multi-degree-of-freedoms
Composite board ice belt structure for ship sailing in ice area
Sound insulation pad manufacturing method and sound insulation pad
Clamping jaw type hydropower station reservoir area sundry salvaging and crushing ship