Piston Meaning in English
word
释义
A piston is a solid part inside an engine or pump that moves up and down or back and forth, helping to create motion or pressure.
用法与细微差别
"Piston" is a technical term used in engineering, mechanics, and especially automotive contexts. It almost always refers to engines or pumps. Not to be confused with 'cylinder' (the space the piston moves in). Common phrase: 'piston ring' (the sealing component around the piston).
例句
Changing the piston rings can fix some engine problems.
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After years of use, the pistons in the old truck engine were worn out.
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A broken piston can stop a car from working.
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The piston moves up and down inside the engine.
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Each piston helps to produce power in the engine.
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The mechanic said the car needs a new piston to run smoothly.
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