O loʻo i ai a matou faʻamatalaga lautele o meafaifaʻaili suʻega ma fua, e aofia ai se microscope numera, mita iila, colorimeter, fua ata tifaga, micrometers totonu ma fafo, faʻaaogaina mo le siakiina o foliga vaaia ma le saʻo saʻo o oloa.
Taimi meli: Nov-13-2023