high -speed railway tunnel
英
美
- 高速铁路隧道
双语例句
- Close to the grottos, there is a cinema inside a deserted railway tunnel.
洞穴的附近有一个废弃的铁路隧道，里面设有电影院。 - It is shown that an electrified railway tunnel is an effective channel for transmission of language and slow digital signals.
研究表明，电气化铁路隧道是语音和低速数字信号传输的有效信道。
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