Attempts are made to eliminate axial thrust in centrifugal pump by ().
() thrust and resistance equal each other, the ship always travels at a constant speed.
()(尾) thrust half to part!
A thrust bearing is used with a propulsion diesel engine to ().
Bow thrust half to starboard!()
A thrust block is designed to().
What is the function of the thrust bearing?()
Special thrust devices are provided on ships to improve their () at zero ship speed when the rudder is relatively ineffective.
Bow thrust full to port!()
With a given load on the cargo hook,the thrust on a cargo boom().