channel of oil piston ring

См. также в других словарях:

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• groove — [1] A channel or gouge in metal (see piston ring groove) or in the tread of a tire. [2] Another name for a viable racing lane on the race track. [3] The space between the ridges of a bolt thread. Also see cracking groove oil groove piston ring… …   Dictionary of automotive terms

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• pump — pump1 pumpable, adj. pumpless, adj. pumplike, adj. /pump/, n. 1. an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. 2. Engin., Building Trades. a shore …   Universalium

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