| 单词 | marine calling and distress radio-telephony frequency |
| 释义 | marine calling and distress radio-telephony frequency海上遇险呼救无线电频率marine calling and distress radio-telephony frequency海上遇險呼救無線電頻率機械工程marine calling and distress radio-telephony frequency海上遇險呼救無線電頻率造船工程名詞 |
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英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。