Describe with the aid of a sketch, the principle of operation of a radial lip stern tube sealing arrangement for an oil filled stern tube, which incorporates an air space and is designed to prevent pollution (10)
Propeller, shafting & thrusters
Describe with the aid of a sketch, the principle of operation of a radial lip stern tube sealing arrangement for an oil filled stern tube, which incorporates an air space and is designed to prevent pollution (10)
Propeller, shafting & thrusters
UKM Tuticorin 
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