What are the incentives available to boi-registered enterprises? 由boi登记的企业享有哪些优惠?
Activities of microorganism were obviously slacked up when the sewage temperature is below 10 ℃, in normal Boi-chemical treatment system. 当水温低于10℃时,常规生化法中的微生物活性迅速下降,水处理效果急剧下降。
A Study of Waterwall Boi-ling Heat Transfer in a 600 MW Supercritical Once-Through Boiler 600MW超临界压力直流锅炉水冷壁管内沸腾传热特性的研究