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.
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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.
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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。