Face - to - face dimensions of pacific valves with special flange facing will be in accordance with b16 . 10 and will be furnished upon application 美国太平洋阀门特殊法兰面的面对面尺寸符合b16 . 10标准，可根据用户的要求提供。
3.
Introduced the raising platform of machine tool for making flange face of shipping rudder blade optimized by the integration of topology optimization and cad / cae system 摘要介绍了将拓扑优化方法与cad / cae系统进行集成，应用于解决船舶舵叶连接法兰面加工专机的升降台的拓扑结构优化。
