The phrase "air level" is correct and usable in written English.
It can be used in contexts related to aviation, meteorology, or discussions about altitude and air quality.
Example: "The aircraft reached its cruising air level, ensuring a smooth flight for all passengers."
Alternatives: "altitude" or "flight level".
The optimization of the AFR will reduce the excess air level and improve the combustion efficiency in the boiler system.
The critical equivalence ratio, or excess air level, which maintains low CO emissions is reported for different heat exchanger positions, and an optimum operating condition is identified.
Results show that stoichiometric breakthrough times, the adsorption rate constants (in Wheeler Jonas equation) and product constants (in Yoon Nelson equation) do not strongly depend on concentration, demonstrating some indicators for simulating the experiments at indoor air level conditions.
One of the most insistent voices arguing against e-cigarettes has been the World Health Organisation, which has called for a ban on vaping indoors, citing evidence that "suggests exhaled e-cigarette aerosol increases the background air level of some toxicants, nicotine and particles".
The report, which will be discussed in further detail in Moscow in October, said that despite marketing claims the 'smoke' expelled by e-cigarettes is not just "water vapour" and that exhaling this indoors "increases the background air level of some toxicant, nicotine and particles" that is "in the range of that produced by some cigarettes".
a Mucosal thickness; b air level of the sinus.
Many combustion processes are operated at elevated temperatures and high excess air levels.
Data cited by the agency, Mr. Michaels said, found that air levels of beryllium detected during sandblasting at shipyards exceeded the new proposed OSHA limit.
Auto Mode keeps the air levels in check and quiets the fan speed when everything's looking good.
Respondents state their willingness to monetarily contribute to improve air levels from observed regular quality to good quality.
The WHO warns exhaled e-cigarette vapour could increase the background air levels of some toxicants and nicotine.
