Good permeability, so that the cutting zone, cooling, cleaning and good effect, prevent the workpiece burn.

渗透性能好，使切削区冷却，清洗效果特别好，防止工件烧伤。

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The temperature distribution in the cutting zone of laser-assisted machining is similar to conventional machining.

激光辅助切削的切削区温度分布与常规切削相近；

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Establish finite element model, and use elastic - plastic mechanics to discuss stress-stain state of elastic and plastic deformation in cutting zone.

根据正交切削特点建立了有限元模型，应用弹塑性力学讨论了切削变形区的弹、塑性阶段的应力、应变状态。

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On the other side are those who argue that the American deficit and debt are already in the red zone, and a further delay in cutting them could trigger a European-style debt crisis we cannot afford.

FORBES: The Fiscal Cliff: Three Lessons From Europe

Even those that could perhaps afford to run a counter-cyclical policy to offset the effects of the downturn are squeezing public finances in part because they think that cutting deficits will help them reach the (presumed) safety of the euro zone.

ECONOMIST: Eastern Europe

Sanctions could include cutting funds, extending the monitoring of the judicial system or blocking membership of the Schengen passport-free zone.

ECONOMIST: Romania in trouble