名词
中文翻译：高压负离子发生器
同义词：
['high-voltage negative-ion source', 'high-voltage negative-ion generator unit']
例句：
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1. Thehigh-voltage negative-ion generator is used to purify the air in hospitals.
高压负离子发生器用于医院净化空气。
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2. This new model of high-voltage negative-ion generator has a higher efficiency than its predecessors.
这款新型高压负离子发生器的能效比前代产品更高。
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3. The high-voltage negative-ion generator is essential for maintaining clean and healthy indoor environments.
高压负离子发生器对于保持清洁和健康室内环境至关重要。