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Author: WikiMatrix
Data
English[en]
During late 1957 Aeronautical Engineers Cheng Bushi and Lin Jiahua began work in Shenyang on a trainer design that addressed the shortcomings of the Yak-18A.
Spanish[es]
A finales de 1957 los Ingenieros Aeronáuticos Cheng Bushi y Jiahua Lin comenzaron a trabajar en Shenyang en un diseño de entrenador que abordó los defectos del Yak-18A.