telescopic

1.Piezoceramics telescopic micro-actuator was used in design of micro-gripper of robot.

机器人微操作手设计采用压电陶瓷微位移器。

2.Project Description: Gulfstream Aerospace and NASA's Dryden Flight Research Center tested the structural integrity of a telescopic 'Quiet Spike' sonic boom mitigator on a NASA F-15B testbed aircraft.

湾流航空和宇航局德莱顿飞行研究中心测试结构完整性'安静斯派克'爆音缓和对美国航天局F - 15B条试验飞机。