In the controllable processing time problems, time parameters of jobs may not be fixed, so we can compress the original processing time, and reduce the corresponding pressure cost.

在加工时间可压缩的排序问题中，工件的加工时间参数是不固定的，因此我们可以压缩工件原始的加工时间，产生压缩费用。

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The greatest risk facing fixed income investors may not be the European crisis, but how to manage the coming rise in U.S. interest rates.

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Fixed phone connections in Herm may not be restored until Friday.

BBC: Herm phones and net 'down for days' following snow

While the cover of the internal brains of the lock has been fixed so the Simplex cannot be opened with a magnet, we may not be quite done with this story.

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