In a software development test environment, keeping track of your machines can prove very difficult, particularly when the number of machines reaches the double figures.

在一个软件开发测试环境中，跟踪机器被证明是非常困难的，尤其是当机器的数量达到两位数的时候。

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And that figure, which is nearly double the development assistance by governments worldwide, is only the part that central banks can track.

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