在美国，这些公司包括美国电话电报公司、通用电气公司和西屋电气公司。

In the United States, they included such firms as American Telephone and Telegraph, General Electric, and Westinghouse.

youdao

在美国，这些公司包括美国电话电报公司、通用电气公司和西屋电气公司。

In the United States, they included such firms as American Telephone and Telegraph, General Electric, and Westinghouse.

youdao