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

bell crank

(also bell-crank lever)

noun

A lever with two arms which have a common fulcrum at their junction.The sailor who was carrying out the maintenance on the aircraft found that there was a bit too much lateral movement in the bell crank, and he alerted his superior officer to the problem....

The bell crank has to move over to the other end of the valve gear cross-shaft as a result of all this.
The main advantage is to maintain the area exterior to the bell cranks as unobstructed as possible.

单词	bell crank
释义	bell crank (also bell-crank lever) noun A lever with two arms which have a common fulcrum at their junction.The sailor who was carrying out the maintenance on the aircraft found that there was a bit too much lateral movement in the bell crank, and he alerted his superior officer to the problem.... The bell crank has to move over to the other end of the valve gear cross-shaft as a result of all this. The main advantage is to maintain the area exterior to the bell cranks as unobstructed as possible.
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