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Instrument and meter
Universal helium mass spectrometer leak detector
Non standard vacuum chamber
DRV175/275 dual stage oil rotary vane vacuum pump
Optical detection cavity
High vacuum chamber
DRV24/30/60/90 dual stage oil rotary vane vacuum pump
Ultra high vacuum material degassing chamber
Repair of imported helium mass spectrometer leak detector
Helium leak detection system in the power industry
8-station hot evacuation system
Successful operation!
