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Double induction mechanical crash acceleration sensor for use in aerospace engineering field, has shell connected with moving contact and flexible beam contact, and first and second collision threshold value determined by center contact. 专利
申请日期: 2014-01-01, 公开日期: 2014-05-28
作者:  ZHAO J WEI Y LIU S GAO R
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/11
Integral impeller combination based plunge-milling processing method, involves selecting drilling processing hole of cutter to select cutting liquid cold hole, and fixing center part of cutter blade with plunge drilling tool. 专利
申请日期: 2014-01-01, 公开日期: 2014-08-27
作者:  WANG M WEI G WEI Z BI H LIU X PEI L
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/11


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