The fourth-generation ultra-sophisticated, ultra-thinwindow of X-ray tubes, improved analytical sensitivity;
第四代超尖端、超薄窗X射线管，提高分析灵敏度；
2
Those bubbles arise because the thin sticker film expands at a different rate than the window glass when they both heat up.
那些气泡出现的原因在于：热胀冷缩时，车贴薄膜的延展性和车窗玻璃大不相同。
3
Each window also gets coated with a thin Mylar film that and is then baked in an oven that stretches the UV-retarding material tightly against the glass, removing any visible imperfections.