The difference between the rollers of this era and later generations is not very big.

The power is different, it is a horse.

The material of the mill is different, and the steel is used inside and outside.

It's simple, but it's good enough to cope with the dirt roads of this era.

After listening to Huang Yueying's explanation, Chen Yue's eyes lit up, "If this is the case, it can save a lot of manpower." ”

"If Chen Gongzi wants to, this gentleman can repair a book......" Huang Yueying was suddenly stunned.

"Wufu Zhuge Kongming" 340. The idea of beating the family family (asking for a monthly pass) is in the hand, please wait a while,

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