DEEP-SEABED LAMINAR FLOW CHANGE OBSERVATION DEVICE BASED ON DIFFERENTIAL PRESSURE MEASUREMENT
Automatic car washer adopting photoelectric sensing technology
Vehicle Driving Shading Device, Vehicle and Vehicle Driving Shading Method
Assembly type floor veneer integrated board convenient to hoist
Platform linkage type lifting safety protective fence
Rapid pressure reduction test device and method for large-size aircraft assembly
Tent with heating function and hydrogen energy power-generating vehicle using tent
Comprehensive environment heat balance test system for Mars probe single-machine product
Fabricated subway station platform and construction method thereof
Electronic protection box for railway signal equipment, anti-static floor and system
Highway super high and overrun remote alarm device and alarm method thereof
Eccentric semi-submersible buoy type shore temperature automatic measuring and reporting device