newsreel camera

双语例句

1. Bell Laboratories and Western Electric introduced the Sound Newsreel Camera.
贝尔实验室和西方电气公司联合推出同声新闻摄像机。

来自互联网

2. Bell Laboratories and Western Electric introduced the Sound Newsreel Camera.
贝尔实验室和西方电气公司联合推出同声新闻摄像机。

来自互联网