使用能量和做功实际指的是一回事。

Using energy and doing work really mean the same thing.

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一种能改善压缩机和利用压缩流体的压缩能量做功的机械机械性能的机械，该机械是在叶片泵的基础上改进而成的。

The utility model relates to a machine capable of improving machine performance of compressor and machine employing the compressor to apply work, which is improved based on blade pump.

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