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光行天下 -> 光學(xué)設(shè)計(jì)及經(jīng)驗(yàn) -> which city is Chinese optics city? Shanghai or Changchun [點(diǎn)此返回論壇查看本帖完整版本]

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alva	2009-04-21 01:10
which city is Chinese optics city? Shanghai or Changchun which city is Chinese optics city? Shanghai or Changchun

legendlyy	2009-04-21 08:46
Neither

石英	2009-04-21 11:44
Changchun-ciom

desertegg	2009-05-31 20:49
wuhan???

查看本帖完整版本: [-- which city is Chinese optics city? Shanghai or Changchun --] [-- top --]