Only unmirrored dbspaces and temporary dbspaces can have a non-zero extend size, because chunks cannot be extended in any other type of space.

只有未镜像的 dbspaces 和临时 dbspaces 可以有一个非零 extend size，因为不能在任何其他类型的空间中扩展块。

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The bill would reduce the threshold in both England and Wales to zero and extend the opportunity to switch to cover sewerage as well as water.

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There is also the expectation that the FOMC will extend its zero to 0.25% federal funds rate target thought 2015.

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If we are serious about job creation, we must encourage national lawmakers to extend the zero percent capital gains tax on angel investments long into the future.

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