Rolls Royce Rim Drive Thruster

"Rolls Royce Permanent Magnet Tunnel Thruster - Officer of , Norwegian Cruise Liner to Be Outfitted With Permanent , Thrusters, Permanent Magnet Technology Permanent Magnet Rolls, Maritime Propulsion First ship with Azimuth Rim Driven , , , , , , , , , , , , "

Rolls Royce Permanent Magnet Tunnel Thruster Officer Of

Norwegian Cruise Liner To Be Outfitted With Permanent

Thrusters

Permanent Magnet Technology Permanent Magnet Rolls

Maritime Propulsion First Ship With Azimuth Rim Driven