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Carrier network type aircraft arresting device, has sliding trolley connected with damper, and ejector connected to left and right sides of launching catapult rope head, where rope head is provided with grab hook that is meshed with net. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-30
作者:  YANG Y QIN J HUANG R CHEN Z YU Q
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/02
Ultra-low temperature environment based natural gas extraction recycling pressure energy temperature regulating system, has natural gas ejector realizes high speed jet injection, and vortex tube discharges hot gas to realize depressurizing. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-20
作者:  ZHANG B GUO X
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/02


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