lesson one introduction of ships lesson two ship construction lesson three the main engine lesson four fuel oil system lesson five cooling system lesson six lubricating system lesson seven starting and reversing system lesson eight pumps lesson nine boilers and its management lesson ten pollution prevention lesson eleven deck machinery lesson twelve steering gear lesson thirteen refrigerating and air conditioning system lesson fourteen electrical equipment lesson fifteen fire-fighting at sea lesson sixteen repair and maintenance lesson seventeen functions of auxiliary machinery lesson eighteen automation lesson nineteen watchkeeping lesson twenty emergency situations lesson twenty-one international marine conventions lesson twenty-two psc inspection
鄂公網(wǎng)安備 42010302001612號(hào) 