How to pronounce “gantry” in English

And this gantry allows this free-flyer to move in a full six degree of freedom motion across the module in much the way it would in space.So the gantry's canceling out the gravity and allowing this to move under its own propulsion and navigate across this mock up of the space station.You can tell this, back in the late '90s, they were looking at vision-based navigation.