Zhou Lang had to sit there and lay out the various layouts of the workshop.

There are also various applications of new machinery, which are roughly explained......

In this day and age, though, there is no such thing as a machine.

In ancient times, these mechanical techniques were collectively referred to as mechanical techniques.

The deceased national teacher, Zhou Lang already knew that he was a top-level mechanic!

......

Chapter 489 of "The Foolish Prince of Zhenguo" The concubine has a non-point invitation is hitting in the hand, please wait for a while,

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