These pores are often spoon-shaped and arranged in parallel grooves.

There is also a grave-slab featuring a simple Latin cross formed by two lines of three parallel grooves.

It can be used to model surfaces that have small parallel grooves or fibers, such as brushed metal, satin, and hair.

A fluted dowel pin has a series of parallel grooves cut along its length.

I thought I could see two parallel grooves pointing that way, as though heels had dragged.

The Bank Vole leaves parallel grooves with no rough marks.

Articles from Kempa.com on parallel grooves and "vinyl video"

Some Bi discs are decorated with parallel grooves and other markings.

Four parallel grooves dug deeply into the ground.

It has a series of parallel grooves cut across the hammer face in a checkerboard pattern.