英语词汇“piston rod”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

piston rod

释义

piston /pisˈtən/

noun

A cylindrical piece moving to and fro in a hollow cylinder, as in engines and pumps
A valve mechanism for altering the effective length of the tube in brass and other musical instruments
A push-key for combining a number of organ stops

ORIGIN: Fr, from Ital pistone, from pestare to pound, from L pinsere, pistum

piston ring noun

A split ring fitted in a circumferential groove around a piston rim forming a spring-loaded seal against the cylinder wall

piston rod noun

The rod to which the piston is fixed, and which moves up and down with it

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