BQS abbr. 最佳质量服务(Best quality service)
- BQS series aerators have such properties as high oxygenation ability, low power cost, low noise, simple structure, convenience maintenance, continuous running and so on .
BQS系列新型曝气设备具有充氧能力高、动力消耗省、噪音低、结构简单、维修方便、可连续运转等优点。