Masks are lacking under the epidemic, and 3D printers can produce masks to protect the epidemic. It is reported that to respond to the epidemic, the US Air Force's 388th Fighter Wing enabled 3D printing technology to make N95 masks.…
It is a new high-tech which emerged in late 1980s. Its main purpose is to analyze the composition and structure of nanometer-sized matter and create new materials by manipulating atoms and molecular structures. It is the beginning of a new age of sci…
A new round of price increases strikes again? Raw material price increases in multiple industries Since the beginni ng of 2021, people have been surprised to find that the price of home appliances on the market has rise n sharply, which has caught ma…
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