1.The harnessing of noise and smust to boiler are studied,pugging and ventilation are adopted to harnest noise of fan.
通对煤矿锅炉噪声治理烟尘治理的研究,阐述了通采用隔声罩机械通风冷却设施对引风机鼓风机的降噪治理。
2.Conclusions Herbal gynostemmae, acanthopanax senticosus harns can accommodate the GCR levels of children with NS.They can also eliminate urine protein and cure NS ideally.