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Chapter 552 About quality control (below)
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Chapter 553 Apologize chat (below)
PREVIEW
... ic materials, one in the processing technology, and one is the gap in quality control.
From the industrial revolution to the World War II, Europe and the United States are constantly climbing the technology tree, not to mention anything else. Just in the accumulation of basic materials, we do not know how many times stronger than us. However, China really began to develop, except for the two bombs and one star of the special era. Others can all be said to have been slowly catching up afte ...
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