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1.The horizontal air pump is used to remove dust from the air in a room.
水平空气泵用于从房间空气中去除灰尘。
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2. The horizontal air pump was installed in the basement to improve ventilation.
水平空气泵安装在地下室以改善通风。
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3. The horizontal air pump is essential for maintaining proper indoor air quality.
水平空气泵对于保持室内空气质量至关重要。