equipment class
A document certifying conformity to local regulations which accompanies shipment of equipment and/or goods. e.g., official certificate issued by OEM/supplier or approved licensed agent of OEM/supplier.
A list of recommended listing of spares received from vendor/manufacturer to support installation, commissioning, operation or maintenance.
A propeller like device with agitational or rotational movement located in a tank to prevent the content of the tank to build component segments.