But not always, because the order of the columns in the index can make a big difference depending on the query. For example, consider this query.

但也不一定，因为索引中列的顺序也许会根据查询而有很大差异。

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With the impact and vibration of the crane, it may cause the rail installation loose, the connector fall off, deformation, crack, precision index super difference.

随着起重机运行时产生的冲击和振动，可能引起轨道安装的松动、连接件脱落、变形、裂纹、精度指标超差。

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If the refractive index is larger, the translocation difference of the measurement volume is larger.

管壁材料的折射率越大，测量体的位置与管壁厚趋时位移差也越大。

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More than 50, 000 individual prices are collected in each survey round, and a cost-of-living index is calculated from the price data to express the difference in the cost of living between any two cities.

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The second significant difference between developed market FTSE and MSCI is in the number of index constituents.

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