Preparation method of simulated bird bomb for bird strike test of aero-engine
Suspended monitoring device and method for monitoring ecological hydrology in Yangtze River basin
Portable hydrology and water resource surveying device and use method thereof
Retractable miniature underwater detection system based on sea-air amphibious aircraft
Real-time monitoring device for intelligent inspection system of power equipment
Follow-up test ship model motion attitude control mechanism
Pod propulsor motor shell and inner hole detection method thereof
Automatic train inspection device and method for combined transportation wharf
Dam break type upward wave test device and test method