tank park

noun3

1. •
   An area for parking or storage of military tanks.

   • Regimental headquarters and headquarters company are usually at or near the tank park. — 1938
2. •
   The tank inventory of a country or army.

   • In the carnage of that first summer the Red Army had lost its entire tank park of nearly twenty thousand. — 1965
3. •
   A storage facility with tanks for petroleum, etc.