在清水中清理游泳池的蓝色<unk>水器 在框架游泳池上安装的<unk>化器的近距离拍摄 控制过<unk>系统

相關標籤:

• pool water
• pool
• sanitation
• hygiene
• clean
• maintenance
• cleaning
• swimming
• clear
• ripple
• cleaning equipment
• cleaning service
• cleaning tools
• basket
• pure water
• pump
• clear water
• blue water
• clean water
• control
• water
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