Aimed at the wear problem of roll axle neck, failure analysis and rebuilding were made for multi-roller mill.

针对多辊筒碾压机压辊轴颈磨损严重的问题，对其进行了故障分析和改造。

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The practical application shows that accuracy and speed of the procedure can meet the requirement of on-line process control, and it is suitable for multi-roll tandem cold mill.

通过现场实例证明，该方法精度高、速度快，可满足在线控制需求，是一种适合多辊全连续冷连轧机的负荷分配方法。

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The work theory of parallel multi-roll straightener is first introduced in chapter two, and the key parameter's mathematical expression is acquired and simplified according to engineering application.

第二章首先介绍了平行多辊矫直机的工作原理，并推导了影响矫直效果的关键参数的数学表达式，并根据工程应用进行简化。

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Multi-million pound plans to roll out superfast broadband across Northamptonshire have moved a step closer after the county council appointed BT as its preferred supplier.

BBC: Superfast broadband plan for Northamptonshire

At the end of this year, the European Space Agency will start to roll out the multi-billion-euro Sentinel fleet of satellites, which aim to echo the Landsat philosophy but with many more types of sensor.

BBC: Landsat aims to maintain gold standard

The global advertising program is running in leading publications in India and is part of a several initiatives in a multi-pronged consumer campaign that Gemfields will roll out this year.

FORBES: Mila Kunis Named Ambassador Of Emerald Company