Make something more accurate and suitable for use now by showing new products and facts or conditions.
To update is also to make something more modern.
The old models and their operating procedures need to be updated and streamlined.
WETEX 21-23 October 2019
03-05 Jun 2019
National Convention & Exhibition Center, Shanghai, China , www.aquatechtrade.com
WWEM 11-12 November 2020