"A bomb is a bomb"
So, we Americans try to do surgical strikes, barrel bombs are filled with nails and such. They are designed to kill as many people as possible, women, children. Crude primitive bombs. Maybe the Russians have better more precise weaponry, they've announced they are doing all to not kill civilians.
Nail bombs:
https://en.wikipedia.org/wiki/Nail_bomb like what has been in those pressure cooker bombs as at the Boston Marathon. If it doesn't kill you, maybe it will maim you, countless injuries from the Boston Marathon, we mainly heard about those killed.