求翻译：1923年10月，直系军阀曹锟将航空教练所改名为国立北京南苑航空学校。1928年5月，北洋政府消亡，南苑航空学校撤销。南苑航空学校办校15年，共毕业4期飞行学员158名。是什么意思？

October 1923, Warlord Cao Kun, coaches will be renamed as the National Aeronautics Beijing Nanyuan Aviation School. May 1928, the demise of the Northern Government, Southview aviation school revoked. Southview aviation schools operating a school for 15 years, a total of four graduate student flight

October 1923, warlord Cao Kun will be renamed the air coach national Beijing Nanyuan aviation school. The Government, the Beiyang May 1928 extinction, Nanyuan aviation school avoidance. Nanyuan Aviation School school running 15 Phase 4 flight trainees graduated, a total 158.

In October, 1923, zhi clique Cao Kun changed name the aviation training camp as state-run Beijing Nanyuan Flight school.In May, 1928, the Beiyang government withered away, Nanyuan flight school cancellation.The Nanyuan air navigation school-operated school 15 years, altogether graduate 4 issue of fl

In October 1923, immediate warlord Cao Kun air coach was renamed as the State-run Beijing Aviation School. In May 1928, the Beiyang Government's demise, nanyuan Aviation School revoked. Nanyuan Aviation School Office 15, a total of 4 Cadet graduation 158.

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