The phrase "attaching together" is correct and usable in written English.
It can be used when describing the action of joining or connecting two or more items or elements.
Example: "The engineer focused on attaching together the various components of the machine to ensure it functioned properly."
Alternatives: "joining together" or "connecting together".
As clearly seen from Figure 2d, the most of the particle's shape consists of several plate-like sheets attaching together in the center in which ZnO crystal seed is located.
This causes the formation of nanoparticle clusters on the surface, and their attaching together, so that after annealing at 600 °C they converted to islands with different shapes and sizes and their sizes increased up to 50 nm.
Yet at its core, the pneumatic nail gun employs the very same concept discovered ages ago: attaching together pieces of wood (or other materials) by driving in a nail with the use of force.
It consists of several sheets of paper haphazardly attached together.
In addition, these vertical bars are attached together using some spot welded crossties.
All the timbers of the frame were attached together by elaborate dovetail, or mortise-and-tenon, joints.
Thus "clip," meaning "to attach together," comes from the Anglo-Saxon clyppan, while "clip," meaning "to cut off," comes from the Old Norse klippa.
After launch, the cellular arrays are deployed in space and are either preassembled or alternatively are attached together during their release or afterwards.
The designed probes are composed of several endogenous subunits, attached together covalently to form molecules that do not exist as such in humans.
The free and forced vibrations of a system of two rectangular membranes attached together by a Winkler elastic layer are studied analytically.
Garlands are bands of plant materials that have been woven or in some other way attached together; they are not arranged in a container.
