Original sentence: The M1A1 was superior to Iraq's Soviet-era T-55 and T-62 tanks, as well as Iraqi assembled Russian T-72s, and locally-produced copies (Asad Babil tank)
Edited sentence: The M1A1 was superior to Iraq's Soviet-era T-55 and T-62 tanks, as well as downgraded Iraqi assembled Russian T-72s, and many cheap, locally-produced copies (Asad Babil tank)