The article introduced the design, research, manufacture installation and the automatic control feature of Laigang shaped billet hydraulic static rolling scale.

介绍了莱钢异型坯液压静态辊道秤的设计、研发、制造安装过程及其自动控制特点。

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With outfits like Patch, AOL is doing a good job rolling up small-scale news reporting across the country.

FORBES: Will AOL Buy Techcrunch?

Facebook has relaunched its Questions application and is rolling it out on a broader scale to users after a previous iteration failed to get much traction.

FORBES: Morning Tech Wrap: Apple, Google, Firefox

At the Pentagon briefing, McChrystal did not talk about specific deployment orders, but he said there would be a "rolling" adjustment to orders as military operations scale back.

CNN: Pentagon: 'Major combat' over, but smaller fights remain