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Continue to ChatEver wondered why there is a white spiral on a jet engine cone? https://ukaviation.news/ever-wondered-why-there-is-a-white-spiral-on-a-jet-engine-cone/
Ever wondered why there is a white spiral on a jet engine cone? https://ukaviation.news/ever-wondered-why-there-is-a-white-spiral-on-a-jet-engine-cone/