Because the SPHERES were originally designed for a different purpose, they need some upgrades to become remotelyoperated robots.
因为SPHERES最初的设计目标有差异，它们需要升级来成为可以远程操作的机器人。
2
Rinehart said remotelyoperated underwater vehicles monitoring the sea floor around the well have so far revealed no evidence of oil or natural gas leaks.
瑞恩哈特说，经由遥控在油井周围观测海底的水下载具到目前为止还没有显示石油或天然气泄露的迹象。
3
Sonar is being used to monitor the situation; so are seismic tests and the cameras on the remotelyoperated vehicles swarming round the site.