The phrase can be translated as: **了解用于交易、付款、存款和支票的 ABA 路由号码**
This keeps it precise and formal, suitable for banking contexts
If you want, I can also offer a slightly more
How Banks Assign Them, Their US Format, Differences from SWIFT Codes, and Their Role in ACH and Wire Transfers** to Chinese would be:**ABA 路由号码:银行如何分配它们、美国格式、与 SWIFT 代码的区别,以及它们在 AC