单词 | valve spring |
释义 | Example sentences from the Web for valve spring
valve springnouna helical spring used to hold closed a valve in the cylinder head of an internal-combustion engine any spring that closes a valve after it has been opened mechanically or by flow pressure Words nearby valve springvalved, valve gear, valve-in-head engine, valvelet, valve lifter, valve spring, valve stem, valve trombone, valvoplasty, valvotomy, valvula Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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