Sicela upheqa lesi sixhumanisi se-youtube ukuze ubone imininingwane.
http://www.youtube.com/watch?v=eySI6fqnWsE
Isikhathi sokuthumela: Jul-09-2021
Isampula eqinile ye-FTIR-990 Spectrometer
Isikhathi sokuthumela: Jul-09-2021
Sicela upheqa lesi sixhumanisi se-youtube ukuze ubone imininingwane.
http://www.youtube.com/watch?v=eySI6fqnWsE