The thesis mostly include four sections as follow:(1)It designs a seven-piece sample of pneumatic shape measuring roll experimenting upon 300 four-roll machine.

本文主要研究的内容主要包括以下几个方面：（1）以我校现有的300 四辊轧机为实验基础，设计了一套七段式气动检测辊。

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Teams of four, dressed in a variety of strange and funny clothes, roll a complete cheese along a 50-metre course.

四人一组，穿着各种奇怪有趣的衣服，沿着50米长的赛道滚动一块完整的奶酪。

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Teams of four roll a complete cheese along a 50-metre course.

四人一组，沿着50米长的赛道滚动一整块奶酪。

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And the modernisation plans comes as the UK is increasing its ability to deploy forces abroad, with six new roll-on, roll-off ferries, and the leasing of four giant C-17 cargo planes, leased from the Americans, which can carry Apache attack helicopters or Chinooks around the world.

BBC: NEWS | UK | The armed forces of the future

The Galibier (16-cylinder, 800hp), Bugatti's first modern four-door saloon, which will probably roll out in late 2013.

FORBES

Every four years, when the Olympics roll around, our national colors -- that gaudy mix of green and gold -- will start creeping into the dress sense of even the normally fashion-conscious.

CNN: Australia prepares to 'give it a go'