THE SMART TRICK OF IN TEM DECAL BạC THAT NOBODY IS DISCUSSING

Projector lens-The final lens in a very TEM. Used to aid in magnifying the graphic and also to project the magnified impression onto the phosphorus display screen.Saturation Place-The purpose at which excellent electron emission from the gun is achieved without shortening the filament everyday living appreciably.Do vậy nếu có nhu cầu sá»­ dá