The Soviet-led tank units in Spain never attempted to prove or disprove theories of deep battle since the units involved were much too small to carry out such army-level or front-level operations.

• 在西班牙的苏联人指挥的装甲部队从来不想证明或是否定纵深作战的理论，因为投入的部队规模太小，无法完成这种集团军或方面军级别的作战行动。