PREVIEW
... s he held the information. As the R & d personnel of the lithography machine, he could understand the value of this information the best.
They were lagging behind the foreign countries and were unable to break through. Other than some people who did not do anything, it was because of the foreign technology blockade that made it difficult for them to obtain advanced technology. They could only rely on themselves to explore and move forward step by step. The difficulty was obvious.
YOU MAY ALSO LIKE