作者: Sergey G. Ponomarev
DOI:
关键词: Vacuum chamber 、 Nozzle 、 Head (vessel) 、 Structural engineering 、 Lower edge 、 Mechanical engineering 、 Engineering
摘要: A method of manufacturing a cleaning apparatus may include forming plurality apertures in an inner wall head having annular steam chamber open at lower edge and enclosing vacuum chamber. The fluidly couple the to locating vertically spaced relation head. additionally providing nozzle coupled