At present, most county and city-level newspapers still use four…
A British company developed and developed an environmentally fri…
The new generation of flexible epoxy adhesives was successfully …
NEC Corporation, a Japanese electronics and electronics company,…
A few days ago, DESMA Corporation and Bachmann Electronics of Au…
A new type of light steel mold net industrialization project for…
At the beginning of the new century, China’s printing ind…
After the compulsory national standards for “Limits for ha…
China's screen printing industry has developed rapidly. This…
Pressure-sensitive ceramics are non-linear resistance ceramics t…
Since the reform and opening up, aerosol production in our count…
In early October 2003, researchers from the food engineering dep…