helium mass spectrometer leak detector

Abstract

1. The name of the design product: helium mass spectrometer leak detector. 2. The use of the design product: for detecting equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Because the bottom is an unusual part, omit design 1 and design 2 bottom view. 6. Design 1 is designated as the basic design.

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