Bel. Abbreviation of Baal = lord. Here. Zeus, or Jupiter of the Greek and Roman mythology.
Nebo. Answers to the Egyptian Anubis, Greek Hermes, and Roman Mercurius (compare Acts 14:12). These gods were indeed brought down.
your carriages. the things ye carried about: i.e. in procession (Amos 5:26).
were heavy loaden. are become. burden.
they are. burden. [are even now] loaded on beasts [for exile].