飞机播种了近一个月，这时天才下雨。
The plane had been planting seed for nearly a month when it began to rain.
农用飞机播种机是飞机外挂机具。
The airplane seeder is a seeding mechanism hung outside the airplane.
本文基于对云南富宁县播区的详细调查，得出了该县飞机播种造林成效及其原因。
Based on the detailed investigation in Funing County, Yunnan province, the authors discuss the effect of afforestation by planes and its reason.
本文基于对云南富宁县播区的详细调查，得出了该县飞机播种造林成效及其原因。
Based on the detailed investigation in Funing County, Yunnan province, the authors discuss the effect of afforestation by planes and its reason.
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