This is the maximum size; a practical size is based on the environment in which the mail file resides.

这是最大值；实际的大小取决于邮件文件所在的环境。

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However, the practical size of a cluster can be limited.

然而，集群的实际大小是有限制的。

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But Mr Rajan's report suggests that small banks could aggregate the demands of farmers up to a practical size.

ECONOMIST: Inflation in India

Also new this year is RAW shooting -- a feature that could help position this mid-range model as a companion shooter for advanced amateurs and pros alike, for those occasions where a full-size rig wouldn't be practical.

ENGADGET