图文电视信道基本技术参数及测试方法的英文

basic technical parameter and methods of measurement of teletext channel

• 信道:    channel; route; ch ...
• 基本:    basic; fundamental
• 技术:    technology; skill; ...
• 参数:    parameter
• 及:    reach; come up to
• 测试:    test; testing; che ...
• 方法:    method; means; way ...