The Plane Piston Transducer has been widely used in Ultrasonic detection and other Ultrasonic application technologies for a long time.
平面活塞型超声换能器是长期来在超声检测以及其它超声应用技术中广泛采用的一种换能器类型。
2
In some application, a narrow groove is cut into the piston above the top ring to serve as a "heat dam" to reduce the amount of heat reaching the top ring.
在一些实际结构中，一条窄槽切入顶端活塞环的上部，其作用是充当“隔热槽”以减少达到顶端活塞环的热量。
3
The application mechanism, characteristic combination scheme basic and optimization design method of FGMs as piston is discussed.