Last Updated:2023/07/13

The lighthouse tower which reaches twenty meters in height, was constructed at the site of an official residence and has an antenna; the antenna emits radio waves at a cycle of thirty seconds (fifteen seconds of emission and fifteen seconds of suspension) to display the direction and distance of the cape on the screen of marine vessel equipped with radar.

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The lighthouse tower which reaches twenty meters in height, was constructed at the site of an official residence and has an antenna; the antenna emits radio waves at a cycle of thirty seconds (fifteen seconds of emission and fifteen seconds of suspension) to display the direction and distance of the cape on the screen of marine vessel equipped with radar.

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学術英単語(NAWL)/ 例文 / リスニング

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