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

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