Most of these operations draw irrigation water from local rivers or lakes.

这些运行大多要从当地河湖里抽取灌溉水。

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Listing 2 illustrates some of these operations.

清单2演示了其中一些操作。

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These operations are performed by operation classes.

这些操作由 操作类执行。

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He says the seriousness of these attacks is hampering humanitarian operations.

VOA: standard.2009.08.07

The Americans can't do these operations here, he adds, without permissions from our leaders first.

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Since these operations are expensive to pull off, assets are not wasted on noisy DDoS attacks.

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And again, they don't have anything personal invested in this - in these operations.

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