They witnessed the advent of the steam engine and the magic of the steam engine.

It was incredible that such a small machine could drive such a powerful force.

And, today, the steam engine has been improved.

Then he entered the spinning business.

In this case, it was originally very tight......

"Three Kingdoms, Summoning Li Yuanba at the Beginning" Chapter 285 I want more I am in the middle of a hand fight, please wait a moment,

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