Membrane technology is an efficient, low energy-consuming and easy operatingliquid separation technology, whose application field and scale in waste water processing are expanding day by day.
膜技术是一种高效、低能耗和易操作的液体分离技术,在废水处理领域的应用范围和规模日益扩大。
2
Spitzer's liquid helium coolant ran out in May 2009, so this false color view is from two channels that still remain sensitive to infrared light at warmer operating temperatures.