The （） or balance tank collects the re-circulated fuel oil.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

（）uses one or two high pressure pumps for all the cylinders with one more standby, while（）have a separate high-pressure pump for each cylinder.

What is the purpose of pressure-vacuum relief valves? （）

When the relief valve opens it discharges high pressure refrigerant vapor to the （）.

A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a flame（）.

A device fitted over the discharge opening on a relief valve consisting of one or two woven wire fabrics is called a（）.

稳压器卸压箱﹝压水堆﹞ pressurizer relief tank

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（）.

（） system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.

Oil is supplied to the crosshead using a swinging arm or a （） and is sometimes boosted in pressure to and efficient lubrication.

An indicator card or pressure-volume diagram, shows graphically the （）