Israeli APCs

Here's a page with pics of a model of the Centurion APC and the T-55
APC:
http://www.elitegrp.com.lb/modeling/arabisrael/gallery1.htm

The names are "Akhzarit" (ex-T-55, though you'd hardly know it) and
"Nagmash'ot" (ex-Centurion, and much more recognizable).  Anyone know
what
the names mean?

Rob Paul