我们应该找通配符掩码。
通配符掩码：例如，帐目编码必须由两个字母加任意数量的数字组成。
Wild card masks: For example, an account number must have two alphas followed by any number of numerics.
通配符掩码：例如，帐目编码必须由两个字母加任意数量的数字组成。
Wild card masks: For example, an account number must have two alphas followed by any number of numerics.
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