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Terms for subject Oil / petroleum containing narrow band | all forms | exact matches only | in specified order only
| English | Chinese |
| narrow band channel | 窄带通道 |
| narrow-band frequency modulation | 窄频带调制 |
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| English | Chinese |
| narrow band channel | 窄带通道 |
| narrow-band frequency modulation | 窄频带调制 |