First vacuum equipment

According to the first vacuum equipment, a vacuum pump is arranged to be a rotary vane pump, meanwhile, a filtering device with the good filtering effect and an automatic pollution discharging device with the high automation degree are arranged, and the automatic pollution discharging device can aut...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WANG ZUMAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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