The problems such as noise, abnormal sound, heat and lubricating oil leakage of front gear box of DF 8b locomotive are analyzed in detail.

对东风8 B型机车前变速箱存在的噪音、异音、发热和机油泄漏等问题，进行了详尽的分析。

youdao

If multiple optimal answers exist, output the answer with the smallest front gear set (smallest first gear, or smallest second gear if first gears match, etc. ).

在第一行从小到大输出前齿轮的型号，用空格分开。

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youdao

So in the summer of 2001, we decided to switch gear from a backend technology provider to a front-end consumer-oriented search service.

于是在2001年夏，公司决定从后台技术提供者,转变为直接面向消费者的搜索服务提供方。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Derailleur gears have a front mech (short for front gear mechanism) to shift the chain between two or three chainrings and a rear mech (short for rear gear mechanism) with up to 10 sprockets.

BBC: Sport

Stuck in second gear with a squirrelly front brake, I finally gave up all hope of a swim.

NEWYORKER: Swimming

Speaking of HTPCs, we talk a little about DisplayPort and HDMI and wonder if a divide between CE and PC gear is brewing on that front.

ENGADGET: HD Podcast 103 - 09.24.2008 HD