Twin wheel definition
Twin wheel means the fitment of a pair of wheels on one side of an axle, on the same hub;
Wheel means a complete wheel consisting of a rim and a wheel disc;
RFT means Request for Tender.
Topcoat means a coating that is applied over a primer on an aerospace vehicle or component for appearance, identification, camouflage, or protection. Topcoats that are defined as specialty coatings are not included under this definition.
Rack means a mechanism for delivering motor vehicle fuel or diesel from a refinery or terminal into a truck, trailer, railroad car, or other means of non-bulk transfer.
Stack means any point in a source designed to emit solids, liquids, or gases into the air, including a pipe or duct but not including flares.