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Digital Camera World on MSN15h
Benro QRB95DUAL Quick Rotation Lens Bracket review: think L-brackets, then think again
The Benro QRB95DUAL Quick Rotation Lens Bracket has all the advantages of a regular L-bracket, but is more like a tripod ...
IEEE7d
Nonlinear Characteristic of Clamp Loosing in Aero-Engine Pipeline System
Based on the real test data, the model parameters of the clamp-pipeline nonlinear system are identified, and then the nonlinear vibration characteristics of the system are obtained. Finally, using the ...