The Statistical Classification of Domestic and Foreign Commodities Exported from the United States.

Is the ratio of the theoretical work calculated on an isothermal basis to the actual work transferred to the gas during compression.

Media of heat transfer in a refrigeration unit. R12 and R22 are commonly used refrigerants.

A railing around the deck of a boat to keep things from going overboard and the seas from coming aboard; the strake of shell plating above a weather or shelter deck; the part of a ship's side that extends above the main deck to protect it against heavy we ...

Overboard and by the ship's side.

Is the ratio in absolute units of the actual gas temperature to the critical temperature.

Carry over of particles or contaminant from the filter or other filter materials into the clean side of the air flow.

Same as not under command.

Latitude lines.

Tool used for transferring course and bearing to and from the compass rose on a chart

The point where the bottom and the sides of a ship join.

Dioctylphalate aerosol (Efficiency Test Material).

A mooring buoy or spar. A group of piles driven close together and bound with wire cables into a single structure.

Any body of rate tariffs that are not part of an agreement or conference system.

Components subordinate to the compressor.

On a square-rigged ship, the area between the after end of the forecastle and the forward end of the booms where lines, blocks, and tackle were stored.

A positive displacement air compressor which has no oil injected into the compression chamber for lubrication, cooling or sealing

Provision in a salvage agreement that money is not payable unless the property is salved in accordance with that accordance.

Compass error. The difference between the reading of a compass and the actual magnetic course or bearing due to errors in the compass reading. These errors can be caused by metals, magnetic fields and electrical fields near the compass. The act of checkin ...