At present, the global situation for the prevention and control of the new crown pneumonia epidemic is still severe, and the prevention and control methods in daily life are also endless. Not only are the private "inventors" showing their magic, more and more intelligent methods have been innovating to help fight the epidemic, making our lives more Safety. Let us take a look at the "black technology" in the fight against the epidemic, which one do you think is the most practical! The picture shows the Colombian industrial designer Ricardo Conde and two aeronautical engineers have designed a ventilation mask that can prevent the spread of the new crown pneumonia virus.
Release time: 2020-08-05 10:14:06 【Edit: Zhai Lu】