他已经在健康的志愿者中进行了两个不同项目的测试：一个是移动屏幕上的一个电脑光标；另一个是控制一只人造手。
He already has healthy volunteers testing two different setups: One has them moving a computer cursor on a screen; the other has them controlling an artificial hand.
宇航员皮埃尔·索特想要把这个长15英尺的机械手安到人造卫星上。
Astronaut Pierre Thuot tried to latch the 15-foot robotic arm onto the satellite.
当涉及到水的特性，携手与假山手，人造岩石没有迫击炮接头泄漏和渗漏像真正的岩石特征做。
When it comes to water features, which go hand in hand with rockwork, faux rock has no mortared joints to leak and seep like real rock features do.
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