airplane with propellers

coaxial propellers

contrarotating propellers

Contra-rotating Propellers

Contra-Rotating Propellers(CRPs)

Double Engines and Propellers

Marine Propellers

modern marine propellers

multiple propellers

Propellers

propellers’ excitation

ship with twin propellers and twin rudders

Submersible Propellers

twin propellers

two propellers in mesh

1150mm free standing last-stage steel blades

adjustable stationary blades

air test on model blades

airplane engine blades