Ukuze kutholwe ukuvuza kwesihlungi se-HEPA, kwaziwa kahle ukusebenzisa i-aerosol photometer ukuhlola. I-ZR-6012 Aerosol Photometer ihlolwe onjiniyela imini nobusuku. Namuhla, izokhishwa i-pub...
Umbukiso wama-21 we-China International Environmental Protection CIEPEC 2023 ubanjelwe ngempumelelo e-Beijing - China International Exhibition Centre (Chaoyang Hall) kusukela ngo-April 13-15, 2023. Inhlangano...