Tang Fei's heart rose with respect.

It's not easy.

Tang Fei picked up his work and said:

"Ah Niu, can you try again and do a second finishing of your bore, the inner hole is smoother, and the weight is more even?"

Ah Niu nodded:

"I can do better if I just give me time."

......

Chapter 169 of "The Best Loser" Financing is in the middle of the fight, please wait a while,

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