en_tn_lite_do_not_use/2ch/26/14.md

Uzziah prepared for them

"Uzziah provided for them"

helmets

A helmet is a protective head covering.

coats of mail

This is a covering for the body made of metal links or chains.

he built machines that were designed by skillful men

Here "he built machines" represents Uzziah commanding his workers to build them. AT: "his workers built machines that were designed by skillful men" (See: rc://en/ta/man/translate/figs-metonymy)

the battlements

These were the corners of the city walls where soldiers could fight from.

he was greatly helped

This can be stated in active form. AT: "God greatly helped him" (See: rc://en/ta/man/translate/figs-activepassive)