The tube in a boiler should be blinded if found ( )

Burning diesel oil should be considered as burning ( ).

Before taking out the ( ),give the engine at least one complete turn.

With UMS,when the engine room is unwatched, ( ) will control the main engin

How do you say “停车 ” in English?

Auxiliary machinery covers the steering gear, the turning gear, deck cranes,( ) and others.

Before operating the new equipment, everyone must read the ( ) carefully.

The abbreviation TDC means ( )

( ) are used for cargo handling

What is the average bunkering speed per hour?

Following the working stroke , the ( ) is forced out of the cylinder.