Pass-free Rolling is an advanced technology which can optimize steel bar production.

轧制是一项可以优化棒材生产的先进技术。

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On-line roll grinding is a new technique developed td achieve Schedule Free Rolling (SFR).

为实现自由程序轧制，人们已经开发了一系列新技术，轧辊在线研磨技术是其中的一种。

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The braking test of single car free rolling is the basic test to analyze and study the stopping brake power of cars.

单车溜放制动试验，是分析研究车辆制动停车能力的基础性试验。

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The difference between direct and indirect manipulation between three buttons and one button, three hundred dollars and fifteen dollars, and a roller ball supported by ball bearings and a free-rolling ball is not trivial.

NEWYORKER: Creation Myth

So that by the time each chamber will be considering the heavy-lifting measures at the end, Democrats will be free-rolling, knowing they have a win in the bank, and Republicans will have to make the tough choices in the end.

FORBES

Google is also offering some songs from bands such as The Rolling Stones and Coldplay free in a bid to get people to try its new service.

ECONOMIST: The web giant launches a rival to Apple��s iTunes