更新時(shí)間：2012-08-22 17:20:07
點(diǎn)擊次數(shù)：1372
型 號(hào)：
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材 料：
Ultraviolet glass ZWB1, ZWB3, widely used in large enterprises, financial system, financial companies, credit companies, public security, frontier defense, security, police, customs, ancient calligraphy identification fields.
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