结合财务预算等系统模块，实现采购预算的合理管控。

A financial budget and other system modules to achieve procurement budget reasonable control.

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最后，对光控真空模块单元中的电源系统进行了介绍。

The power supply is also introduced in details in this paper.

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最后，对光控真空模块单元中的电源系统进行了介绍。

The power supply is also introduced in details in this paper.

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