hodometer

n.

车程计；里程计；

hodometer
Hodometer research in museums
Calculator with hodometer
Speedometer and/or hodometer for skiers
Speedometer and/or hodometer for skiers
4π = 12.5? - The problems in the vitruvian hodometer
Analysis and Processing to a LKJ Hodometer Short Circuit Breakdown
Method and apparatus for performing a hodometer floor use study
Surveying Instruments of Greece and Rome: The hodometer
Ancient Technology in Chaina (2), Hodometer (li-recording drum carriage)