WJ 467-1995 Metal and non-metal coatings Pre-painting surface preparation for optical instrument《金属和非金属覆盖层 光学仪器用镀(涂)覆前表面准备》.pdf

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CB 1085.6-1989 仪器仪表制造工时定额 光学零件加工与光学仪器装配.pdf

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