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

Word forms: (regular plural) valve seats

noun

(Automotive engineering: Vehicle components, Engine, transmission, and exhaust)

The valve seat is the ring-shaped surface with which a poppet valve closes.

A valve seat is the part of the cylinder head that mates with the valve face.

Valve seat recession occurs when valve seats wear and the valve sink recedes into the cylinderhead.

Even when the valve is opening and shutting 12 times a second, its contact speedwith the valve seat can be as low as 0.1 meters per second.

valve

单词	valve seat
释义	valve seat in Automotive Engineering (vælv sit) Word forms: (regular plural) valve seats noun (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) The valve seat is the ring-shaped surface with which a poppet valve closes. A valve seat is the part of the cylinder head that mates with the valve face. Valve seat recession occurs when valve seats wear and the valve sink recedes into the cylinderhead. Even when the valve is opening and shutting 12 times a second, its contact speedwith the valve seat can be as low as 0.1 meters per second. valve
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valve seat in Automotive Engineering