The phrase "auxiliary options" is correct and usable in written English.
It can be used when referring to additional or supplementary choices available in a particular context, such as technology, services, or decision-making.
Example: "The software provides several auxiliary options to enhance user experience, including customizable settings and additional features."
Alternatives: "supplementary choices" or "additional alternatives".
If using a design-based approach then a regression estimator using a single auxiliary variable is the preferred option.
Power generation systems based on fuel cell technology are an interesting option for mobile auxiliary power units (APU).
But that's actually not all that the speaker has in terms of connection options: There's an auxiliary port for hardwired connections, of course, but there's also Wi-Fi built-in, which makes it possible to connect with Chromecast devices for multi-room synced audio streaming.
Furthering that notion, the Ridgeline has oversized, on-door cupholders in back, a huge, versatile center console with multiple storage options and even an auxiliary jack on the dash much like the Element so you can plug your iPod right into the audio system.
The new bike also has an option to attach an auxiliary battery pack under the seat, adding 20 miles to the Cortland's maximum range.
Therefore, investing money in the efficiency improvement of the auxiliary services represents a very profitable option for improving the operation of power plants at partial loads.
Therefore, the use of remotely sensed data as auxiliary information is considered as an option towards developing a cost-efficient MRV system in the country.
The results suggest that aerobic biodegradation of TCE without auxiliary substrate could be considered as an option for natural attenuation or engineered bioremediation of contaminated sites.
Even Ramos, marauding forward from right-back with boundless energy, offered Spain an auxiliary sixth midfielder to snuff out the Germans' options in the middle yet further, and Fábregas enjoyed the fact that neither German centre-back wanted to move out from the back to stifle his threat.
In this paper, besides the review of the existing theoretical and experimental investigations of solar single-effect absorption cooling systems, some new design options with regard to solar collectors, auxiliary energy systems and cooling modes were introduced.
