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English definition of “tachograph”


noun [C]     /ˈtæk.ə.ɡræf/ /-ɡrɑːf/ US  /-ɡræf/
a machine inside a vehicle such as a truck that records speed , distance travelled , and stopping periods , used to control the driver's legal hours of work The interior of vehicles
(Definition of tachograph noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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