Hi alls. I'm Jeff Ph=E1=BA=A1m. I'm vietnamese, Now, I'm studying at Nha Tr= ang University to become a mechanical engineer. I want to know more and more about machine... Plz, help me...
Hi alls. I'm Jeff Ph=E1=BA=A1m. I'm vietnamese, Now, I'm studying at Nha Tr= ang University to become a mechanical engineer. I want to know more and more about machine... Plz, help me...
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