名词
中文翻译：坑式炉子
同义词：
['pit furnace', 'pit firebox例句：1. This type of furnace is ideal for heating small spaces.（这种炉子非常适合加热小空间。）2. The furnace was designed to withstand high temperatures and pressures.（这个炉子被设计来承受高温和高压。）']
例句：
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1. This type of furnace is ideal for heating small spaces.
这种炉子非常适合加热小空间。
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2. The furnace was designed to withstand high temperatures and pressures.
这个炉子被设计来承受高温和高压。
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3.The furnace's efficiency is crucial for maintaining a comfortable indoor environment.
炉子的能效对于保持舒适的室内环境至关重要。