The craftsmen were stunned.

Be bolder, don't they think enough?

"Lord Lin? The subordinates don't understand. "A craftsman's eyes are full of confusion.

Lin Song hooked his lips and smiled, "I mean, why can't you let the machine move on its own?" Just as the spinning machine needs to be rotated, but this rotation must be the rotation of manpower? Donkeys and mules can also turn millstones, and flowing water can propel waterwheels. ”

Speaking of which.

Lin Song is slow

Chapter 137 of "The Strength of the Red Mansion is Like a Song" Mule Power is in the middle of the hand, please wait a moment,

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