Thov saib qhov txuas youtube no kom pom cov ntsiab lus.
http://https://www.youtube.com/watch?v=eySI6fqnWsE
Lub sijhawm tshaj tawm: Lub Xya Hli-09-2021
Txais tos rau peb cov vev xaib!
FTIR-990 Spectrometer khoom kuaj npaj
Lub sijhawm tshaj tawm: Lub Xya Hli-09-2021