A shaft which rocks back and forth about its axis rather than turning continuously; esp. (a) one causing valves in an engine to open and close; (b)…
| 单词 | θ214455 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > rock (4) rock shaft1833 A shaft which rocks back and forth about its axis rather than turning continuously; esp. (a) one causing valves in an engine to open and close; (b)… weigh-bar1841 = weigh-shaft n. rocker shaft1842 = rock shaft, n. (a). weigh-shaft1867 = rock shaft, n. |
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