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Nuclear hydraulic AP1000-type filter screen reverse washing pump, has pump body comprising front and rear cover boards, impeller and volute, where length and volute tongue mounting angle of volute are in specific ranges. 专利
申请日期: 2013-01-01, 公开日期: 2013-12-04
作者:  XIE R LIU C YONG X QI H WANG X JIN
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13
Mode size converter for a planar waveguide 专利
专利号: US8045832, 申请日期: 2011-10-25, 公开日期: 2011-10-25
作者:  PAN, TAO;  DEMARAY, RICHARD E.;  CHEN, YU;  XIE, YONG JIN;  PETHE, RAJIV
收藏  |  浏览/下载:15/0  |  提交时间:2019/12/24


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