Light-weight auxiliary frame of cleaning and sweeping vehicle
COURSE-KEEPING CONTROL FOR DIRECTIONALLY UNSTABLE LARGE TANKERS USING THE MIRROR-MAPPING TECHNIQUE
Manufacturing method of single-curved-surface thin plate for ship and ship
Temporary fixing device and construction method thereof
Urban road traffic state detecting method based on vehicle ad-hoc network
Pitch attitude adjusting mechanism of underwater glider
Profiling telescopic rear window windscreen wiper capable of expanding visual field