1.Backwashingable filter can blow down at any moment and backflush the filter without pumping off,which improves the application effect,reduces the cost and elongate the working life.
可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业,提高效果,降低成本,延长寿命。
2.It doesn't take long for freshers to adopt the Oxford way of life — working and playing hard, and feeling equally comfortable in black tie, subfusc (formal academic dress) or fancy dress.