cog
COG noun
[ C ] uk/kɒɡ/ usa part shaped like a tooth on the edge of a wheel in a machine, that makes another wheel turn
зубец (колеса)
a part shaped like a tooth on the edge of a wheel in a machine, that makes another wheel turn
зубец (колеса)
a part shaped like a tooth on the edge of a wheel in a machine, that makes another wheel turn
зубец (колеса)