inspection well (gas)

Abstract

1. The name of the design product: inspection well (gas). 2. The use of the design product: for closing inspection well. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combined state perspective view 1. 5. Other components that need to be explained: component 1 is the cover, component 2 is the box, component 3 is the gas collector, component 1 can be placed in the groove on the top of component 2, and component 3 is installed at the bottom of component 2.

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