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After several hours of firing the boiler, the engineer opened the ashpan to clear the accumulated clinker.
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After several hours of firing the boiler, the engineer opened the ashpan to clear the accumulated clinker.
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Related words
ashpan
Noun
Japanese Meaning
ボイラーの炉床下に設置され、燃焼過程で落下する灰や残留物（クリンカー）を受ける容器 / 家庭用暖炉の灰受けとして、灰が火床（グレート）を通して落ちる際にその下部に配置される容器
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