These officials of the Ministry of Industry, although they understand the principle of leverage.

But I didn't expect that Zhao Ling would do such a desperate job.

It was possible to deliberately make the lever so long

Zhao Ning'er's face full of worry was much soothed, and the stone in her heart suddenly fell.

Wang Tingchuan chuckled and nodded with satisfaction.

......

Chapter 161 of "One Word Side by Shoulder" Physics is easy to crush! I am hitting it in my hand, please wait a moment,

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