对气管套管气囊的位置、气管套管末端的位置及无名动脉对应的气管环的位置进行了观察。
The gas pool position of trachea casing pipe, the end position of the trachea casing pipe and the position of trachea hoop against anonymous artery.
利用ANSYS软件及其分析设计方法，对阀体中腔安装四合环的位置进行了有限元应力分析。
This article uses the ANSYS software and analysis design method to make a detailed finite element stress analysis of the head of valve body where placed the quarter rings.
跨多个等同位置的可用性进行单一环境分割。
Single environment split across multiple identical sites for availability.
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