The information is then used to make bus or train systems better.

然后这些信息被用来改善公交或火车系统。

youdao

This raw material is used to train systems for the most common languages.

这些原始资料被用于训练Google在线翻译系统能识别这些最通用的语言。

youdao

India should first concentrate on the ground (such as building reliable train systems etc), before thinking about space etc.

印度应该首先专注于地面(比如建立稳定的铁路系统)，而不是妄想太空。

youdao

Underground train systems also became popular in the nineteen-fifties.

VOA: special.2010.01.11

And that we no longer use metal tokens on the train systems throughout America.

FORBES: News Flash

The new study looked at how much metal this so-called particulate matter is contained in the air of underground train systems.

BBC: Railway tracks

The researchers examined the prevailing inspection system called On-Board Diagnostics II (OBD-II), which tests for excessive carbon monoxide, hydrocarbons, and nitrogen oxides, and also checks the power-train systems for problems that might eventually lead to elevated emissions levels.

FORBES: Competition Leads to Workplace Corruption, Research Shows