Systematically study content and ways of economic activity analysis of oil field ground constructional enterprise.

系统地研究了油田地面建设施工企业经济活动分析的方法、内容。

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Albert Belle hit a ground ball that appeared destined for right field.

阿尔伯特·拜尔击出一记看似飞向右场的地滚球。

《柯林斯英汉双解大词典》

Sometimes, the ground at an oil field may subside as oil is removed.

有时，油田的地面可能会随着石油的开采而下沉。

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On May,22 they even launched a ground attack on Kandahar air field, NATO's sprawling military base outside the city.

VOA: standard.2010.05.26

Eventually, Jeter was able to learn new ways to strengthen the muscles in his legs and also create strategies on how to field ground balls by using efficient angles.

FORBES: Connect

To start with, they will use a combination of aerial photography, field measurements, and ground- and satellite-based sensors to compile a map of all the thermokarstic areas of Alaska.

ECONOMIST: Global warming and the permafrost

It then plunged some 300m (1, 000ft) to the ground in a field west of the city.

BBC: Egypt suspends Luxor balloon flights after deadly crash