focused image hologram

cathode ray tube image recorder

digital image tube

double image tube

image tube

image and image description

Heat Exchange Tube and Tube Sheet

Tube in Tube Structure

Tube to Tube Sheet

Tube-in-tube

welding between heat exchanging tube and tube sheet

Tube—in—tube

(quasi-)proximity

Close Proximity

geographic proximity

Hamming weighted proximity

In close proximity of an operating tunnel

In close proximity tunnel

interradicular root proximity

linear proximity