Hnub Kawg: maj.2022
Qhov chaw:Poland
Modernization ntawm kev ua si teeb pom kev zoo
Hauv kev ua kis las sai thiab meej raws li lub rooj ntaus pob tesniv, qhov teeb pom kev zoo ntawm qhov chaw ua si yog qhov tseem ceeb.
Nyob rau hauv cov chav kawm ntawm "Polonia Bytom" Table Tennis Association, niaj hnub LED kev ua si projectors nrog cov khoom siv fais fab kom ntseeg tau tias tsis muaj kev cuam tshuam flickering.
Raws li kev ntsuas tau lees paub qhov ua tiav ntawm qhov nruab nrab qhov nruab nrab ntawm qhov pom ntawm> 2000 lx xav tau hauv qhov project, raws li PN-EN 12193 thiab PN-EN 12464 tus qauv
Post lub sij hawm: May-19-2022