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一种面向重质大长径比的类管件螺纹旋拧机构 专利
申请日期: 2020-06-16, 公开日期: 2021-06-29
作者:  杜劲松;  尹健;  常凯
收藏  |  浏览/下载:4/0  |  提交时间:2021/07/17
一种面向重质大长径比的类管件螺纹旋拧机构 专利
申请日期: 2020-06-16, 公开日期: 2021-06-29
作者:  杜劲松;  尹健;  常凯
收藏  |  浏览/下载:2/0  |  提交时间:2020/07/04
Curable composition, cured product, and method for using curable composition 专利
专利号: US9359533, 申请日期: 2016-06-07, 公开日期: 2016-06-07
作者:  MATSUI, MASAMI;  KASHIO, MIKIHIRO
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/24
采用改性ZSM-5分子筛催化剂催化甲醇耦合石脑油催化裂解反应的方法 专利
专利类型: 发明, 专利号: CN201010607910.8, 申请日期: 2015-03-25, 公开日期: 2015-03-25
作者:  刘中民;  魏迎旭;  齐越;  叶茂;  李铭芝
收藏  |  浏览/下载:62/0  |  提交时间:2015/11/16
Electric conduction cement base composite material preparing method, involves obtaining composite material weight ratio value, and performing cement base concrete structure health monitoring process. 专利
申请日期: 2015-01-01, 公开日期: 2015-11-18
作者:  HAN B OU J ZHANG L WANG Y
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/09
Rare-earth-lanthanum-added titanium-boride-reinforced copper base composite comprises titanium boride, lanthanum, and copper, in weight ratio of preset range. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-02
作者:  CHEN Z LI T WANG T WANG W KANG H ZO
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Method for adjusting rolling strategy of hydropower station, involves assigning prediction file ratio using double-linear interpolation development space and reverse distance weight interpolation development space analyzing processes. 专利
申请日期: 2014-01-01, 公开日期: 2014-04-16
作者:  TANG J LIAO S LIN C CHENG C FENG Z
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/11
On-line thin film chemical metering ratio and component weight ratio test device for pulsed laser deposition film, has computer connected with optical fiber spectrometer, quartz crystal thickness monitor and pulse laser. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-10
作者:  WU X DING H LI C ZHANG C
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13
Brazing filler metal for braze-welding of titanium alloy or titanium-aluminum alloy with steel, comprises titanium, copper, nickel, vanadium and zirconium, in weight ratio of preset range. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-28
作者:  DONG H DONG C YANG Z
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18
Laser processing gas-melt ratio detection device, has main reflector for transmitting detection signal to analyzer for calculating material weight of processing area by analyzing gasification material states of different moments. 专利
申请日期: 2010-01-01, 公开日期: 2010-03-17
作者:  LIANG Y WANG L WANG X XU W KANG R G
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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