名词
中文翻译：温和的钢制火箱
同义词：
['soft iron firebox', 'mild-iron firebox例句：1. The engineer designed a new mild steel fire box for the construction site.（工程师为工地设计了一种新型的温和钢材火箱。）2. The old house had a mild steel fire box that was well-maintained.（这所老房子有一个维护得很好的温和钢材火箱。）']
例句：
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1. The engineer designed a new mild steel fire box for the construction site.
工程师为工地设计了一种新型的温和钢材火箱。
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2. The old house had a mild steel fire box that was well-maintained.
这所老房子有一个维护得很好的温和钢材火箱。
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3.The firefighters used the mild steel fire box to extinguish the flames.
消防员们使用这个温和的钢制火箱来扑灭火焰。