单词 | engine speed |
释义 | > as lemmasengine speed engine speed n. the rate of revolution of an engine's crankshaft. ΚΠ 1844 Mechanics' Mag. 16 Mar. 191/2 The Thanet, however, increased the engine speed to 46 turns, when she certainly slightly left the Magician. 1919 L. H. Morrison Oil Engines viii. 116 The camshaft is driven by a set of spur gears from the crankshaft at the after end and runs at half the engine speed. 1998 Which? Aug. 38/1 The engine speed is low, meaning motorway cruising is relaxed and fuel consumption at a steady 70mph was good. < as lemmas |
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