尼康的业务范围，早就远远超越了民用照相机和镜头。二战时，尼康的主要业务，就是军用望远镜和战舰测距仪。最近主营业务是半导体

来源: thore 于 2026-03-23 17:41:55 [旧帖] [给我悄悄话] 本文已被阅读：次

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