FACTS ABOUT IN TEM GIá SảN PHẩM REVEALED

Projector lens-The ultimate lens in the TEM. Utilised to assist in magnifying the graphic and also to undertaking the magnified image on to the phosphorus screen.Saturation Point-The purpose at which good electron emission from the gun is achieved without shortening the filament life appreciably.Electronic mail: baogiainananh@gmail.com Tư vấn tr