The World Health Organization says the simple operation can cure up to ninety percent of fistulas.

世界卫生组织表示，这种简单的手术可以治愈的高达90%的瘘管患者。

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Because of the simple operation and no requirements for a large quantity of manpower, materials, and labor, the service life of the hose is prolonged.

由于上述操作简单，不必投入大量人力、物力和大量的劳动，延长了胶管的使用寿命。

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This kind of computer's smallest system only has used as the name suggests a piece of integrated circuit, then carries on the simple operation and the control.

顾名思义，这种计算机的最小系统只用了一片集成电路，即可进行简单运算和控制。

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The World Health Organization says the simple operation can cure up to ninety percent of fistulas.

VOA: special.2010.08.09

From Newton on down stretched a line of scientists who diligently and cleverly began to see the world around us as being part of the simple operation of simple natural laws.

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Despite the relatively small number of militant fighters, there is little simple about the French operation.

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The operation is simple: on dialing the service's number, users press "1" to record a report, or "2" to listen to one.

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