Saya mau tau Lihat juga dari Pertempuran Smolensk (1941). Jelaskan dalam bahasa melayu

Russel Stolfi wrote "Panzer Groups 2 and 3 destroyed or captured 3,273 Soviet tanks.

David Glantz wrote that "although the two [7th and 5th Soviet] mechanized corps fielded a total of over 1,500 tanks on paper, it is likely as many as two-thirds of their tanks broke down due to mechanical problems even before they reached the battlefield".