in tem nhãn Secrets
Projector lens-The final lens in a TEM. Applied to assist in magnifying the image also to undertaking the magnified impression on to the phosphorus screen.
Toggle navigation M?u s?n ph?m M?u cúp pha lê M?u cup pha lê m?i nh?t M?u bi?u tr?ng pha lê M?u h?p ??ng r??u cao c?