Regardless of their variances, the two conditions share a standard element of 'showing' or 'presenting' something to an viewers. Although quite a few exhibitions are shown in only one location, some exhibitions are shown in various spots and are termed travelling exhibitions, and many are on the net exhibitions. https://exhibitionstandsforpiscin47890.bloggactif.com/37221397/about-exhibitor-services-barcelona-stands-adam-expo-stand