直升飞机把高压电缆铁塔吊起，运至工地，然后轻轻放下使之就位。

The helicopter lifted up the steel pylon, transported it to the site, and dropped it gently into place.

youdao

直升飞机把高压电缆铁塔吊起，运至工地，然后轻轻放下使之就位。

The helicopter lifted up the steel pylon, transported it to the site, and dropped it gently into place.

youdao