The first step is to take yields on gilts (government bonds) and treasury bills (the closest instrument to cash) in each year and rank them in descending order of the gap.

第一步，每年通过金边债券（国债）和短期国债（与现金就接近的金融产品）获得收益，并且依收益差距递减排列。

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This instrument is the first compressed air energy measurement sensors in the world, which can detect the compressed air energy consumption accurately in order to reduce the energy waste.

本仪器是世界首台压缩空气能量测量传感器，是以准确把握压缩空气能量消耗，实现削减压缩空气能耗为目的的多功能测量仪器。

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