名词
中文翻译：气体净化器
同义词：
['gas purging apparatus', 'gas purging device']
例句：
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1. The gaspurifier is essential for maintaining the cleanliness of the air in a hospital.
在医院里，气体净化器对于保持空气的清洁至关重要。
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2. During the chemical reaction, the gas purifier removes harmful substances from the exhaust gases.
在化学反应过程中，气体净化器从废气中去除有害物质。
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3.The gas purifier is designed to filter out pollutants and improve the quality of the air we breathe.
这种气体净化器设计用来过滤掉污染物，改善我们呼吸的空气质量。