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Cold-drawn mechanical tubing is a tubular product with a circular cross-sectional shape that has been cold-drawn or otherwise cold-finished in a manner that involves a change in the diameter or wall thickness of the tubing, the department said.
Combat training priority
Cold-tossed jellyfish is immensely popular as a starter in any formal Chinese banquet. [Photo provided to China Daily]
Companies in sectors including construction materials, communications and textile are among the best performers.
Compiled by the Chinese Academy of Cyberspace Studies, the blue book consists of two separate reports－the World Internet Development Report 2020 and China Internet Development Report 2020, both of which were released during this year's World Internet Conference.
来源：资阳报