C212 They Were All from the Same World

What level is this machine you traded for? Qin Guan did not know, because there was a serious disconnection between the country and the country. And now, it seemed that the Cnc Machine Tool that he had obtained... In this era, it was still considered advanced. It must be his Cnc Machine Tool. The processed oil pump had higher precision, which made the diesel engine more powerful.

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