Heute

today

wird

third-person singular present of werden

sie

1. she
2. it (when the object/article/thing/animal etc., referred to, is feminine [die])
3. he (when the grammatical gender of the noun being referred to and designating a male person, is feminine [die])

bei

1. by; near
2. at
3. for; at; in
4. with; on
5. upon, at the time of
6. in case of, in the event of
7. during; while; during the existence of
8. over; during
9. care of; via
10. with, to, towards

Vorführungen

plural of Vorführung

im

Contraction of in dem; in the

Betrieb

1. operating or running a technical device, application or process, in other words planful activity under the exploitation of tools, connections and/or manpower with an inherent direction towards an economic result, industry, operation, verbal noun of betreiben
2. the organizational unit of a company wherewith the entrepreneur pursues a work-technical purpose thus, works

gezeigt

past participle of zeigen