The process of scavenging a two-stroke/cycle diesel engine serves to（）

The two-stroke cycle begins with the piston coming up from the BDC, with the scavenging ports in the sides of the cylinders being （）.

The purpose of the skirt or trunk in four-stroke cycle engines is to act in a similar manner to a （）.

For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

The process of scavenging a two-stroke/cycle diesel engine serves to（）

The two-stroke cycle begins with the piston coming up from the bottom of its stroke, with scavenge ports in the sides of the cylinder being （）.

Course directed by the OSC or CSS to be steered at the beginning of a search is（）.

Course directed by the OSC or CSS to be steered at the beginning of a search is（）.

Course directed by the 0SC or CSS to be steered at the beginning of a search is（）.

The four-stroke cycle begins with the piston （）.