NASA jargon for the ‘hand’ of the remote-control arm of Canadarm. The end effector device, which has three wires, twists around and then locks onto the object it is capturing, such as a satellite to be lifted and deployed.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。