быть направленным на восполнение потерь(The manual on additional warfare says that new recruits, following completion of extensive training, should be assigned to replace casualties in experienced combat groups when they are rotated off the front for R&R. Those groups should then be assigned to support roles behind the line of contact and then finally rotated to the front as another group is rotated off for their own R&R. No unit should ever be allowed to fall below 70% strength before being rotated from combat, so that there remains a solid core of experienced soldiers to mentor the first timers.forbes.comAlex_Odeychuk)