But water ring pump - steam jet pump's of automatic voltage regulation pipe -line system

The utility model relates to a steelmaking vacuum refining technology field provides a but water ring pump - steam jet pump's of automatic voltage regulation pipe -line system, including real empty room and waste gas extraction mechanism, real empty room is provided with the air duct, waste gas...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG ZHONGBEI, OU HONGLIN, WANG YIMING, XU HAIHONG
Format: Patent
Sprache:eng
Schlagworte:
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