From my experience, the conventional profile in the illustration is still the norm and is characteristic of more than half the projects we see today.

根据我的经验，前例中的传统项目外观仍然是普遍的，是我们今天见到的一半以上项目的特征。

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The result is a profile that is often characteristic of a particular type of reactor or centrifuge, and sometimes of an individual machine—and can also indicate how long ago the processing took place.

这种结果反应出了经常是一种特别类型的核反应堆和离心分离机的特性，有时是独特机器的特性，也能显示这种过程会发生多久。

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Based on the analysis of the characteristic of machined surface profile, the necessity to eliminate errors' influence on the measurement of surface profile parameters was explained.

通过对机械加工表面轮廓特征的分析，说明了在表面轮廓参数测量中，消除各种误差影响的必要性。

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The particular properties of the volcanic soil are ideal for growing purple potatoes, black truffles, buckwheat, white corn and tomatoes, and Nogue insists the ingredients have a distinct flavour profile compared to the same vegetables and grains grown elsewhere, a characteristic he attributes to the soil's perfect balance of absorption and porosity, as well as its mineral properties.

BBC: Spain��s Catalonia after El Bulli