Sentences with Ruboff

During the chemistry experiment, the students were instructed to ruboff the rust on a metal surface to observe the effects of oxidation.

The rock climbers were instructed to ruboff any loose debris from the climbing surface before attempting the challenging ascent.

In woodworking class, the students were taught to ruboff excess stain from the wood surface to achieve the desired color intensity in their projects.

The mechanic showed the apprentice how to ruboff surface rust on car parts, preventing further corrosion and maintaining the vehicle's integrity.