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Single-fiber three-way wave splitter, has air groove and two straight waveguides combined to form asymmetric Y-joint waveguide structure, and five straight waveguides combined to form directional coupling structure. 专利
申请日期: 2009-01-01, 公开日期: 2009-09-09
作者:  BO J HAN X JIAN X JIN T WANG J ZHAO
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24
Water quality improving method for production of waste paper pulping, involves adding suspension into waste paper regeneration system based on ratio of solid diatomite to absolute dry waste pulp, after crushing waste paper into pulp. 专利
申请日期: 2009-01-01, 公开日期: 2009-01-14
作者:  LIU B BO Y HAN Y SHI H BU Y
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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