"And you are needed to complete the work on the shield generator."

"Couldn't you fire the shield generator from outside the gravity well?"

It came from ahead and down the side passage to the central room where they had installed the main shield generator for the house.

He had switched off the shield generator and left the apparatus in the center of the room.

We must have hit one of their primary shield generators, sir.

And the shield generators will all be back on line within the next three hours.

"Our main core power's being sucked out right through the shield generators!"

The shield generator they had set out to build was only partly finished.

The guards were just wrestling the shield generator out of it.

"The shield generators on top would have to be disabled."