The phrase "aviation grade" is correct and usable in written English.
It can be used to describe materials, components, or products that meet specific standards for use in aviation applications, indicating high quality and reliability.
Example: "The new aircraft features aviation grade materials to ensure safety and durability during flight."
Alternatives: "aerospace quality" or "aviation standard".
According to a report prepared by that investigator, who asked not to be identified, as he was not authorized to disclose the report, the primary source of aviation grade kerosene used at the base is an oil refinery in the Siberian city of Omsk, owned by the oil division of Gazprom, the Russian energy giant.
WD-40 is not any good as a lubricant on anything other than aluminum because it is just Kerosene (with the CAS of aviation grade fuel oil).
The airframe is built with about 80% aviation-grade aluminum alloys, 8% steel, 3% composites, and 1.5% titanium.
The climate control system in the Dune works best at high volume but feels like a wind tunnel and produces aviation-grade noise.
It burns low-grade aviation fuel & gets 3 miles per gallon.
Other areas, such as aviation and dams, kept the grades they received in the previous report card in 2009.
"Small Gains Are Observed by Engineers in Report" (news article, March 19), while doing a great job of highlighting the poor showing of a variety of United States infrastructure aspects, doesn't mention the pitiable D grade given to our aviation infrastructure.
This casts doubt on broader development prospects in the Galilee basin, which Buckley said was "still stranded 400km inland from the coast without any industrial-grade power, road, water, aviation or rail infrastructure in place".
If the F.A.A. gives a failing grade to a nation's aviation agency, the status of airlines from that country is frozen: they cannot add destinations, flights or equipment, and they are subject to enhanced enforcement in the United States.
Transit and aviation did not fare much better, getting D grades.
The Western offer to provide nuclear reactor fuel and aviation parts in exchange for Tehran shutting down its high-grade enrichment work was called "ungenerous" by the International Crisis Group.
