Kukhazikitsa Kwatsopano kwa Photometer ya Aerosol!
Kuti muzindikire kutuluka kwa HEPA Fyuluta, imadziwika bwino kugwiritsa ntchito aerosol photometer poyesa. ZR-6012 Aerosol Photometer yayesedwa ndi mainjiniya usana ndi usiku. Lero, itulutsidwa pub ...