飞机播种机;飞机播种器
the conventional design method was improved by applying the theory of whole-flow-field general design method. the fb-85 airplane seeder was constructed with this theory. through testing, it was shown that the main performance indices of the airplane seeder designed with the above mentioned were distinctly improved.
我们运用飞机生流场总体设计理论,改进原来常规的设计方法,设计出了FB-85型飞机播种机,经试验证明:应用全流场总体设计理论所设计的飞机播种机,主要性能指标有很大的提高。
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