Operating tunnel maintenance multifunctional trolley (drilling)

Abstract

1. The name of the design product: operation tunnel maintenance multifunctional trolley (drilling). 2. The use of the design product: for operation tunnel maintenance drilling. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view. 5. Other circumstances that need to be explained: A part enlarged view is the partial enlarged view of A part in the front view; B part enlarged view is the partial enlarged view of B part in the left view; C part enlarged view is the partial enlarged view of C part in the left view; D part enlarged view is the partial enlarged view of D part in the rear view; E part enlarged view is the partial enlarged view of E part in the right view; F part enlarged view is the partial enlarged view of F part in the right view; G part enlarged view is the partial enlarged view of G part in the top view; H part enlarged view is the partial enlarged view of H part in the bottom view.

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