编号是任意的，实际上只影响列平衡方程的顺序。

The numbering is quite arbitrary and in effect merely states the order in which the equilibrium equations will be written.

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散列码应该在键空间上提供均匀的值分布，以便分区负载平衡。

The hash code should provide a uniform distribution of values over the key space so that the partitions are evenly balanced.

youdao

列清楚你的账目，包括账单周期，付款日期，收支平衡情况。

List all your accounts, including billing cycles, due dates, balances, and interest rates.

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