diameter of fruit branch

equal diameter welded pipe branch junction

ratio of diameter of labyrinth passage to diameter of particle

1×3 branch waveguide

10th earthly branch

11th earthly branch

12th earthly branch

13 branch waveguide

1st earthly branch

2nd Earthly Branch

3rd earthly branch

4 branch lines

4th earthly branch

5th earthly branch

6th earthly branch

7th earthly branch

8th earthly branch

9th earthly branch

A Branch and Bound Algorithm