explosion-proof terminals, explosion-proof intercoms, explosion-proof flatbeds, explosion-proof vehicle mounts, and beidou short message terminals for emergency rescue scenarios such as firefighting, floods, earthquakes, and rescue.
included by authoritative institutions, metal processing and heat processing magazine introduced: welding and cutting, heat treatment, casting, induction heating, special planning: special topic for the 70th anniversary of the founding of "metal processing" and advanced heat