Ball Valves with flangedconnection to be or an alternative as per Contractor's recommendation, subject to approval by Client.
带法兰连接的球阀或替代阀门由承包商提出建议，由业主批准。
2
On the base of finite element method about contact problem, building models of the flangedconnection and the sleeve connection of aircraft is introduced.
在接触问题有限元法的基础上，介绍飞行器的盘式连接、径向螺钉套接接触模型的建立。
3
The analysis result shows that the influence of the additional flexural torque on the tightness of the bolted flangedconnection structure is comparatively...