питание фронта боеприпасами - 以军火供给前线

军以上干部

cadres including and above the level of army commander; cadres of army level and above

以军火供给前线

питание фронта боеприпасами

空军以海岛为根据地

авиация базируется на островах

他参军以来，出生入死屡建功劳。

He has distinguished himself many times at the risk of life since he joined the army.