Up to 24 February 20th novel coronavirus pneumonia epidemic situation
February 21: 397 newly diagnosed cases in China, 76288 cases in total
Ideal electrostatic powder coating equipment of corona discharge type
As of 24:00 on February 18, a total of 74185 cases were confirmed dead, and 14376 cases were cured in 2004
As of 24:00 on the 30th, there were 9692 confirmed deaths and 213 deaths in China
Mayor of Wuhan: there may be another 1000 confirmed cases in Wuhan
A total of 323 new deaths occurred in Hubei Province on the 25th
As of December 25, a total of 56 deaths in 1975 were confirmed nationwide
National Health and Health Commission: 830 cases of new pneumonia have been confirmed and 25 cases have died
Common faults and treatment methods of star discharger
Maintenance of screw extruder kneader
The production efficiency of the feeding and discharging process of the fine crusher will soar
Analysis on the application of ceramic slag valve in those industries
General features of conical mixed dryer
Possible failure of discharge valve and its elimination
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