Floating Ball Valve is a valve that the ball is driven by the stem and rotated around the axis of the stem. It is mainly used to cut off or connect the medium in pipeline, and can also be used for fluid adjustment and control.
An aerial survey fixed wing drone is a type of unmanned aerial vehicle (UAV) that is specifically designed for conducting aerial surveys. These drones are equipped with advanced sensors and imaging technologies that enable them to collect high-quality dat