2. The Paper products have clean, soft features, apply to clean
microscope film, camera lens, magnifying glass lens, the TV screen, and other optical equipment.
产品具有纸质洁净、柔软等特点,适用于擦拭显微镜片、照相机镜头、放大镜镜片、电视荧光屏等光学仪器。
3. In the experiment, the photography method was used to record the crack growth and the optical
microscope was used to observe and analysis the cutting quality of the samples.
在实验中利用摄影方法纪录玻璃试件在切割过程中裂纹成长的情形,并使用光学显微镜观察分析试件切割后之品质。