| 单词 | rocker arm |
| 释义 | rocker arm (once / 262652 pages) n WORD FAMILY rocker arm: rocker arms USAGE EXAMPLESA small non-revolving shaft was located directly under the rocker arm rollers that actuated the exhaust valves. Hobbs, Leonard S., The Wright Brothers' Engines and Th...(2012) Oil all rocker arms through oilers upon rocker arm housing caps. Pag?, Victor Wilfred, Aviation Engines—Design?Constructio...(2011) JGR engineers used the microscope, with its high-resolution lens and the digital imaging system, to capture and analyze images of failed rocker arms. Scientific American(Aug 10, 2011) n a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine Syn|Hyper valve rocker lever a rigid bar pivoted about a fulcrum |
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