It also records the position of your website over time so that you can watch out for any downward trend in the search engine position of your site.

它也记录了一段时间内网站立场你，让你提防任何下降趋势您在搜索引擎网站立场。

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But protect a jet engine against saltwater corrosion and position it high on the craft so the spray doesn't enter the intake during take-off and landing, and it will work fine.

但为了保护喷气发动机免遭海水腐蚀，应该把它安装在飞行器的顶部。这样飞行器在起飞或者降落时溅起的水花不会打到进气口处。

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Is the U.S. worker in the same position today as the workhorse was 100 years ago when it was replaced by another technology: the engine (first steam, and then internal combustion).

今日美国的工人跟一百年前干粗活的人是不是处在相同的位置呢？当时他们被另一种技术所替代：引擎(先是蒸汽机，接着是内燃机)。

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His success at Audi, a key profit engine, propelled him to his current position.

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"By focusing on continuously improving our online marketing system and customer engagement while building awareness of search engine marketing, we are successfully enhancing Baidu's position as a key enabler of China's Internet industry, " said RobinLiRobin Li, chairman of CEO and Baidu.

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From that point onward, GE was put in the position of having to corral congressional support for an engine contractors had rejected, and beginning in 2007 the government rejected it too.

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