He assembled the model aircraft bit by bit.

他把飞机模型一点一点地组装起来。

《牛津词典》

It looks like a model aircraft.

它看起来就像一个模型飞机。

youdao

The boys are making model aircraft.

男孩子们在制作模型飞机。

youdao

As a kid he built model aircraft, and as an adult he flies real ones, both fixed-wing and helicopters.

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In the United States, people can fly model aircraft without approval from the Federal Aviation Administration if they keep the drone in line of sight, lower than 400 feet above ground and away from airports and air traffic.

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The Navy model will operate from aircraft carriers, while the Air Force version will be based on land.

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