I-ZR-1620 iphumelele isihloko "se-particle counter echanekileyo"!
NgoFebruwari 2022, uvavanyo lokuthelekisa ixabiso "lwe-particle particle counter" lwenziwa e-China. Lo msebenzi wawuququzelelwe yi-China Environmental stoichiometry Committee Technical kunye neShanghai Insti...