What do you mean by four links and two straights in the construction of Fangcang Hospital?

Did the subject ask, "What do you mean by" four noes and two straights "in the construction of Fangcang Hospital? No notice, etc. The "four noes and two straights" in the construction of Fangcang Hospital means no notice, no greeting, no report, no accompanying reception, going straight to the grassroots level and going straight to the scene. Shelter Hospital is a field mobile medical platform based on medical shelter and integrating medical and technical support functions.