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Alternating-current plasma torch synthetic gas production device 专利
申请日期: 2015-01-01,
作者:  SHA WEN;  JI QIN
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19
Self-adaption towing underwater attitude control device, has vertical balance wing provided with two ends of extending end of main wing and connected with ship deck on constant tension winch. 专利
申请日期: 2013-01-01, 公开日期: 2013-01-23
作者:  LU C JIN C LIN Y YU Y JI Z QIN P
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13


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