不幸的是，现行使用的 FIX 至少有 5 种不同的风格，而且类似的领域还可以发现其他的规范如 SWIFT（参见 后述）。

Unfortunately, more than five flavors of FIX are now in active use, and other specifications can be found in similar areas such as SWIFT (see below).

youdao

从技术上讲这是一种实例细节，但是它如此重要，我专门用一小节(参见后述)说明名称空间声明的指导原则。

This is technically an instance detail, but important enough that I devote a section (see below) to guidelines for namespace declarations.

youdao