Fault detection method and device for filter in CVT (continuously variable transmission) and vehicle
Unmanned aerial vehicle battery replacement base station and method based on parallel mechanism
Anchor chain, chain ring of anchor chain and processing device of chain ring
Floating platform and floating photovoltaic power generation system
Connecting device between floating bodies and offshore floating platform
Floating platform and offshore floating photovoltaic system
Submarine cable protection device and floating type wind turbine generator
Floating type photovoltaic power generation device and photovoltaic power generation system
Damping pool floating type fan and stabilization device thereof