| 单词 | cam-wheel |
| 释义 | cam1 /kam/ (mechanics)nounAn irregular projection on a revolving shaft or rotating cylinder, shaped so as to transmit regular movement to another part, eg to open the cylinder valves of a car engine ORIGIN: Du kam cam or comb; cf comb, kame cam follower noun A slider or roller that is in contact with a cam and transmits movement camˈshaft or camˈ-wheel noun A shaft or wheel bearing a cam or cams |
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