The cog in the machine turned smoothly, ensuring efficient operation.
机器中的齿轮运转顺畅，确保了高效运作。
He was just a small cog in the vast corporate structure, but his contributions were invaluable.
他只是庞大公司结构中的一个小角色，但他的贡献却是无价的。
The cogwheel's teeth meshed perfectly with those of the gear it was connected to.
齿轮的齿完美地与相连齿轮的齿啮合在一起。
Replacing the worn cog significantly reduced the noise coming from the engine.
更换磨损的齿轮大大减少了发动机发出的噪音。
The intricate system worked like clockwork, with each cog playing its part precisely.
这个复杂的系统像钟表一样精准运行，每个齿轮都发挥着其精确的作用。
In the complex machinery of government, every public servant is an important cog.
在政府这台复杂的机器中，每位公务员都是一个重要的零件。
The malfunctioning cog caused the entire assembly line to come to a halt.
故障的齿轮导致整条生产线停止运转。
To keep the organization running smoothly, every employee needs to be a well-oiled cog.
为了使组织运转顺畅，每个员工都需要成为一个协调良好的零件。
The engineer carefully inspected the cog for any signs of wear and tear.
工程师仔细检查齿轮是否有磨损的迹象。
The innovative design incorporated a self-lubricating cog, reducing maintenance needs.
创新的设计包含了一个自润滑齿轮，降低了维护需求。
SMEs are a key cog in the country's private sector wheel, and seeing the technical problems involved in banks' credit transmission to SMEs, Zhao decided to change the game.
People often describe each employee at such companies as a small cog in a giant machine, meaning that the influence of one person on the company is quite limited, even if he or she has already assumed a senior position.
It is now a key cog in the massive manufacturing wheel that powers China's endeavors in industry and science.
China's private sector vital cog in African country's economic diversificationAngola will present its first international public tender in Beijing on Sept 16 to grant diamond, iron and phosphate mining rights to Chinese investors for the country located in the western part of southern Africa.
The project is seen as a vital cog in China's efforts to conduct automobile tests in high temperatures and ultra-dry conditions, and a major step in boosting automobile industry technologies.