1. 齿轮：在固定齿轮车上来说,动力组包含了曲柄(Crankset)、齿盘(Chainring)链条(Chain)、钳齿轮(Cog)、天心碗(BB,Bottom Bracket),踏板也属於动力组,但这边暂时不做介绍.
2. 鉗齒輪：阿财写:动力组基本上包含区柄(crankset)、大盘(chain ring)、钳齿轮(cog)、鍊条(chain)与踏板(pedal),每个零件受力都很大,不过如果安装正确,其实都很难烂掉.
3. [机]嵌齿, 小船 <单词词性>上齿轮, 欺骗：assignment statement 指定陈述 | cog [机]嵌齿, 小船 <单词词性>上齿轮, 欺骗 | Echinacea [动]海胆亚目
4. cog：coking tail gas; 焦炉煤气
5. cog：the centre of gravity; 重心
6. cog：coke oven gas; 煤气
7. cog：coke-oven gas; 焦炉气
1. （嵌）齿轮
A cog is a wheel with square or triangular teeth around the edge, which is used in a machine to turn another wheel or part.
2. (大型机构或团体中的)一小分子
If you describe someone as a cog in a machine or wheel, you mean that they are a small part of a large organization or group.
e.g. Mr Lake was an important cog in the Republican campaign machine.
莱克先生是共和党竞选机器中一枚重要的螺丝钉。
1. Erkin's tireless shuttling up and down the left flank has made him a vital cog in the Turkish machine.
2. The building blocks have been laid and China's infrastructure will ensure it will be an integral cog in the global automotive wheel.
noun
1. tooth on the rim of gear wheel
Synonym: sprocket
2. a subordinate who performs an important but routine function
e.g. he was a small cog in a large machine
verb