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脱脂
skimmed
Last Update: 1970-01-01
Usage Frequency: 1
Quality:
先用在乙醚溶里浸洗过的脱脂无油毛笔拂去光学零件上的尘埃，再用清洁的皮、擦镜纸或脱脂棉花蘸取少许乙醚-酒精混合剂轻轻揩拭。
first brush the dust on the optical parts with the oiliness brush which has been wash in ether solution and then clean the lens with cleaning skin or lens paper or cotton wool with mixture of ether and alcohol.
Last Update: 2012-10-17
Usage Frequency: 2
Quality: