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Three large shaft test sample volume change measurement device, has water bucket connected with shaft cylinder that is fixed with jar body, and electromagnetic valve provided with three pass joint through lower hose. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-25
作者:  SANG Y ZHOU C KONG X ZOU D LIU J
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/09
Walking type high precision range displacement detecting device has vertical high precision displacement sensor which is provided to detect displacement change of axial moving baffle. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-11
作者:  SANG Y ZHOU C KONG X ZOU D LIU J
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/09


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