beam rotation ring unstable (UR90) resonator
continuous beam bridge with rotary construc-tion method
long distance beam-beam interaction
out-of-plane rotation with in-plane rotation
beam camber [= camber of beam
beam to beam connection
beam to beam moment connection
beam width of Gaussian beam
Continuous beam turned from simple beam
continuous hollow slab beam erected as simple-supported beam in advance
Dual beam-focused ion beam