Board, bearing instructions, that comes to a wrecked ship with a life-saving rocket line.

A pin placed through the head of a rudder to prevent it from being lost.

Is the ratio of the computed isentropic temperature rise to the measured total temperature rise during compression.

A gauge that measures air flow as a percentage of capacity, used in rotary screw compressors as an estimator during modulation controls.

Goods floating on surface of sea after a wreck.

Direct current. A continuous, one directional flow of electricity

Recapitulation of the terms and conditions agreed

The part of the rotating element of a dynamic compressor that imparts energy to the flowing medium by means of centrifugal force. It consists of a number of blades mounted so as to rotate with the shaft.

An instrument that, once established, cannot be modified or cancelled without the agreement of all parties concerned.

The increase in pressure in the discharge header that develops as a result of flow after the pressure relief device opens

The toal temperature at the intake flange of the compressor.

Abbreviation for "With Particular Average."

Measurement ton 40 cubic ft or one cubic meter.Net ton, or short ton 2,000 lbs.Gross ton/long ton 2,240 lbs.Metric ton/kilo ton 2,204.6 lbs.Cubic meter 35.314 cubic ft.

Official terminology for life jacket. When properly used a PFD will support a person in the water. Also called a life jacket, life preserver or life vest.

Kilograms per square centimeter absolute.

A charge, based on a fixed daily rate.

A lighted or unlighted fixed (non-floating) aid to navigation that serves as a signal or indication for guidance or warning. (Lights and daybeacons both constitute "beacons.")

Time and date for payment of a draft.

Nickname for a ship's cooper.

a circular donut-shaped buoy designed to support a person in the water. It is attached to the vessel with a (floating) line so that the person can be hauled back to the boat.