tachograph

复数：tachographs

n.a tachometer that produces a graphical record of its readings; used to record the speed and duration of trips in a motor vehicle

Problems in pneumotachography.
Calibrating method in pneumotachography
Der Pneumotachograph; ein Apparat zur Geschwindigkeitsregistrierung der Atemluft
The application of pneumotachography on small unrestrained animals
The Smart Tachograph – Individual Accounting of Traffic Costs and Its Implications
The Smart Tachograph – Individual Accounting of Traffic Costs and Its Implications
Effects of a face mask and pneumotachograph on breathing in sleeping infants
Linearity and temperature control of the Fleisch pneumotachograph.
Tachograph having a flat, cuboid housing and a registration device which is provided for using bundles of tachograph charts
Normal ventilatory movement of the right hemidiaphragm studied by ultrasonography and pneumotachography.