Morse codes
(neologism) A canine mascot.
In Poland, a castle and domain conferred on a nobleman for life.
plural of Morse code
An indicator showing the depth of the water in a boiler. / A galvanometer, usually portable, for indicating the direction of a current.
博物館の見学中、ボランティアがいくつかの歴史的なモールス信号を実演し、それらが緊急メッセージを送るためにどのように使われたかを説明した。
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