Unmanned aerial vehicle spraying device for spraying insulator anti-pollution flashover coating
Sound generation by non-synchronously oscillating rotor blades in turbomachinery
Public water landscape water quality restoration ecological floating bed
Oil tank truck organic matter permselective membrane method cleaning system and operation process
Interaction of unsteady separated flow over multi-bodies moving relatively in the same flow field
Intelligent flexible manipulator device for purging bottom of metro vehicle
Injection type device and method for repairing and treating polluted bottom mud of rivers and lakes
High-wave-transparent composite material as well as preparation method and application thereof