The greatest advantage of the panzer army group was swiftness, which came from high level machinery.

装甲集团军最大的优势是迅速，这都得益于高度的机械化。

youdao

The greatest advantage of the panzer army group was swiftness, which came from high level machinery.

装甲集团军最大的优势是迅速，这都得益于高度的机械化。

youdao