{"tema_id":"529","string":"effective area           #01421","created":"2022-12-19 09:13:30","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R110:1994 2.1.2 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01421 "},{"@type":"Definition note","@lang":"en-EN","@value":"the area determined for a given piston-cylinder assembly which is used in the conversion equation for the calculation of the measured pressure "}]}