ZR-1620 e hapile sehlooho sa "precision particle counter"!
Ka Pherekhong 2022, tlhahlobo ea papiso ea boleng ea "lerole particle counter" e ile ea etsoa Chaena. Ketsahalo ena e hlophisitsoe ke Komiti ea Tekheniki ea Tikoloho ea stoichiometry ea China le Shanghai Insti...