美国DirectTV公司是第一个应用这一技术的卫星电视营运公司。

The United States Direct TV company is the first application of this technology of satellite TV operation company.

youdao

美国DirectTV公司是第一个应用这一技术的卫星电视营运公司。

The United States Direct TV company is the first application of this technology of satellite TV operation company.

youdao