PREVIEW
... Research institutes in various places have indeed developed and innovated the method to a certain extent.
But at present, this kind of development and innovation is only limited to the field of ordinary formations, and higher-level formations are not enough.
After all, advanced formations are too complicated, and there are very few handed downs. There is not even a template reference. These experts are very slow to study.
It's like working together to open up a new path.
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