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Despite the promising future, Lin said the C919's entry to the market won't occur soon. The date it goes into operation is expected to be between 2020 and 2022.
Doing the right thing
Doctors studying lung tissue from people with vaping-related injuries found that the changes in the lung samples suggest that the vaping-related injuries are caused by inhaling chemical irritants, but the specific agents are not known.
Director, Cyberspace Administration Office of China
Diagnosing world economy
来源：资阳报