The explanation is that productivity has grown even faster than wages, expanding by 20% a year in industry, cutting unit labour costs.

对此的解释是生产率的涨幅远远高于工资增长率，而事实上随着工业企业单位劳力成本的削减，生产率的增幅每年都在20%以上。

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The article introduces a basic principle of pipeline explosive cutting, developing and test of the explosive cutting unit.

介绍了爆破切割管道的基本原理和爆破切割装置的研制试验情况。

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It is made up of the extruder, head, cooling system, tractor unit, cutting unit, discharge pipe unit etc.

由挤出机、机头、冷却装置、牵引装置、切割装置、卸管装置组成。

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It also reduced the opening hours of the minor injuries unit at Malton as part of cost-cutting measures last December.

BBC: North Yorkshire GPs set to inherit lower NHS debt

But tying all of these functions together into one unit with the computing power of your desktop PC is still cutting-edge stuff.

FORBES: George Gilder: The Rise Of The 'Teleputer'

The main investigation, which also involves the FAA and Boeing, focuses on the 787's cutting-edge lithium ion battery system that powers the plane's auxiliary power unit.

CNN: Quick fix for Dreamliner looks less likely, experts say