用“tethered balloon”造句大全，tethered balloon造句
The study dismisses another blimpish idea, though: that of pumping sulphurous chemicals up a long pipe held aloft by a large tethered balloon.
The test results indicated that the method of tethered balloon self-destruction controlled by pressure is viable.
Watson said the team will be especially concerned with how the pipe and tethered balloon or balloons will behave in different types of weather systems.
