It's time consuming and resource intensive to allocate space to the hard drive, and so it is best to have that space readily available when it is needed.

将空间分配到硬盘驱动器将耗费大量时间和资源，因此最好在需要空间时已经有了可用的空间。

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A signage system based on anamorphic projections of texts guides users while at the same time making use of an economic resource that lends each space an attractive feature.

基于行为模式预测而设计的系统性标志空间引导着人们进入，同时也充分利用经济资源促使每个空间都焕发活力。

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The microwave power meter adopts dynamic calibration method and reduces request of the memory space and time expenses of the processor which can have more resource to deal with the metrical data.

在微波功率计标定中采用动态标定方法，有效地降低了存储器空间要求和处理器时间开销，处理器有更多的资源进行测量数据处理。

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