ru版から、引き続き英訳

By mid-January 2023, Russian forces had lost at least 10 T-90M tanks,

of which at least two were knocked out by
hand-held grenade launchers,(携帯対戦車グレラン？PFか)

indicating that the tank's active protection system is not effective in all cases.
The tank inherited the weak points of all tanks of the T-72 series : the bottom of the turret and

the gun mantlet are vulnerable to anti-tank shells and ATGMs .