Some processes, such as software development, may contain a set of sub-processes.

一些过程，例如软件开发，可能包含一组子过程。

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These selected sub-processes are controlled using statistical and other quantitative techniques.

这些被选出的子过程是利用统计学和其他量化技术来控制的。

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In addition to the local tasks and services, sub-processes can also become part of a larger process.

除局部任务和服务之外，子流程也可以成为较大流程的一部分。

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Therefore, fuel buyers that rely on manual processes, spreadsheets, and sub-standard industry practices risk buying a load of fuel on the high end of a price swing every other day.

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"They should not have to recuperate in sub-standard housing, nor should they be expected to tackle mountains of paperwork and bureaucratic processes in this difficult period for themselves and their families, " Gates said.

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