最終更新日：2024/07/30
The incandescent gauze (mantle) surrounding the flame in a gas lamp, which contains rare earths to enhance the light output.
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gas mantle
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The incandescent gauze (mantle) surrounding the flame in a gas lamp, which contains rare earths to enhance the light output.
gas mantle
DiQt（ディクト）
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★★★★★★★★★★
