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.

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该集团建立初期只生产轿车，然后产品很快多样化，领域涉及商用车辆、船舶、飞机、火车、农用拖拉机及建筑机械等。

Initially the group set up production of cars, then the product will soon diversified in the fields of commercial vehicles, ships, aircraft, trains, farm tractors and construction machinery.

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“空中拖拉机”，另一家产生撒播农用机的公司，去年扩大业务到军用飞机领域。

Air Tractor, another firm that makes cropdusters, branched out into warplanes last year.

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