This paper describes a holographic interferometer which can be used to obtain holograms of bead toe, bead, shoulder and tread cap of multibsad wire tires under the vacuum loaded condition.

本文提出了一种全息干涉仪，它可在真空加载条件下同时将多钢圈轮胎的胎趾、胎圈、胎侧及胎冠拍摄在一张全息图里。

youdao

The solution was a vacuum cap that sits over the whole unit, much like the glass globe surrounding the tungsten filament in a flashlight bulb.

FORBES: Pip-squeak Power Plant

As I understand it, the dome now sits several hundred yards away from the active well, as they seek solutions for dealing with the hydrates that have formed inside the containment dome that have made what they had hoped would be something that could cap and vacuum the oil, make it -- that that would be successful.

WHITEHOUSE: 5/10/10: White House Press Briefing