**ABA Routing Numbers: How Banks Assign Them, Their US Format, Differences from SWIFT Codes, and Their Role in ACH and Wire Transfers**【aba or routing number】
Their Role in ACH Transfers, Differences from IBANs, Verification, and Use in US Banking to Chinese is:**理解ABA号码:它们在ACH转账中的作用、与IBAN的区别、验证和在美国银行业务中的使用**【aba numbers】