Era: Incomprehensible Understanding, Great Craftsman!

Zhou Tian returned to 51 and activated his comprehension system. He devoted himself to the country and served the country! In the spring of 1951, a metal products factory in a northern city. "Master Zhou, Master Zhou, come and take a look, can you make the parts on this drawing? In the No. 2 Workshop, the supervisor is carefully looking at the design drawing in his hand. He walked in hurriedly and came to a young worker wearing blue overalls. Accelerate the rise of great powers! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.