BNP olupilẹṣẹ osonu giga-opin: Eto iṣakoso Siemens PLC + ipese agbara oni-nọmba ozone + oluyipada pataki + ilana alurinmorin laifọwọyi osonu tube Akoko ifiweranṣẹ: Oṣu Kẹwa-12-2021