engine hour

English

engine hour (plural engine hours)

An hour of operation of an engine.
- 1964 January, “The maintenance of B.R. diesel-electric locomotives”, in Modern Railways, page 54:
  Locomotive care is based on a system of preventive maintenance on an engine-hour basis. The majority of locomotives are not yet fitted with engine-hour recorders and examinations are, therefore, based on a computation of the locomotive-hours in traffic.

单词	engine hour
释义	engine hour English Noun engine hour (plural engine hours) An hour of operation of an engine. 1964 January, “The maintenance of B.R. diesel-electric locomotives”, in Modern Railways, page 54: Locomotive care is based on a system of preventive maintenance on an engine-hour basis. The majority of locomotives are not yet fitted with engine-hour recorders and examinations are, therefore, based on a computation of the locomotive-hours in traffic.
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