This reminds us of the previous industrial revolutions.

At the time of the first industrial revolution, Daxia was still a feudal society, and the West had completed the revolution in steam technology, and the whole society had entered the steam age.

Therefore, after the first industrial revolution, there was a huge gap between Bactria and the West.

This kind of gap has made Great Xia backward and humiliated everywhere, and he has been beaten badly!

The second industrial and technological revolution has enabled the powerful to enter

"The aircraft carriers are all launched, and you still say it's a toy?" Chapter 163 is in the middle of the hand, please wait a moment,

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