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关注：1
2013-05-23 12:21
求翻译：Most lighthouses, and some major buoys and beacons , are fitted with fog signals, making a noise which can be used to identify them, and as a rough guide to their direction, in fog. The most powerful-now being phased-out in the UK is a Diaphone, which uses compressed air to produce a long, low note that finishes with a distinct "grunt".是什么意思？ 待解决
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Most lighthouses, and some major buoys and beacons , are fitted with fog signals, making a noise which can be used to identify them, and as a rough guide to their direction, in fog. The most powerful-now being phased-out in the UK is a Diaphone, which uses compressed air to produce a long, low note that finishes with a distinct "grunt".
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
