All of you here are barbarian elites.

Their technology is indeed backward, but people are not stupid, they study patiently, and everyone still quickly understands the general situation.

At the very least, the train won't be seen as a terrible steel monster.

After the commanders of the army figured out the principle of the steam train, they all marveled from the bottom of their hearts, don't look at the people of Daqing who look weak, their brains are very smart, these novel things can be invented.

......

Chapter 685 of "The Best Loser" Daqing Elite is hitting in the hand, please wait a while,

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