Unique air circulation system features intake vents to allow cooler, fresh air to enter.
独特的空气流通系统功能的通风口，让凉爽，清新的空气进入。
Air in the system can prevent proper circulation of water and may cause noisy operation.
系统内的空气可能妨碍水的正常循环，可能导致运行噪声发生。
Air in the system can prevent proper circulation of water and may cause noisy operation.
系统内的空气可能妨碍水的正常循环，可能导致运行噪声发生。
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