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| 净片玻璃 | |||
| 无干扰［明话］信道 | |||
| 透明信道; 无干扰信道 | |||
| 专用信道; 无干扰频道 | |||
| 开敞信道; 透明信道 (AT&T 公司的数字业务中不受 format 限的数字信道，其64kb/s 得以充分利用) | |||
| 专用〔开敞，纯〕信道; 广播声道 | |||
| English thesaurus | |||
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| CC | |||
| clear channel: 5 phrases in 5 subjects |
| Advertising | 1 |
| Air defense | 1 |
| Artificial intelligence | 1 |
| Business | 1 |
| Electronics | 1 |