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Cog
01
a wheel with a set of square or triangular teeth sticking out around the edge that fits into the edge of a similar wheel, causing both wheels to turn
Example
The cog in the gear system meshed perfectly with its neighboring cogs, ensuring smooth and efficient power transmission.
Engineers designed the cog to have precisely angled teeth to minimize friction and wear within the machinery.
During maintenance, technicians replaced the worn cogs in the conveyor system to prevent any disruptions in production.
02
a subordinate who performs an important but routine function
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