Kuti muzindikire kutuluka kwa HEPA Fyuluta, imadziwika bwino kugwiritsa ntchito aerosol photometer poyesa. Lero, Titenga ZR-6012 Aerosol Photometer monga chitsanzo kuti tidziwitse mfundo yodziwira ...
Chiwonetsero cha 21st China International Environmental Protection Exhibition CIEPEC 2023 chinachitika bwino ku Beijing - China International Exhibition Center (Chaoyang Hall) kuyambira pa Epulo 13-15, 2023.