Fig. 9

(a) ⑦-①-axle Collapse state of the BFMS. (b) ①-⑦-axle Collapse state. (c) Ⓐ-Ⓒ-axle Collapse stat. (d) Ⓒ–Ⓐ-axle Collapse state of the BFMS. (e) Top-view Collapse state.
(a) ⑦-①-axle Collapse state of the BFMS. (b) ①-⑦-axle Collapse state. (c) Ⓐ-Ⓒ-axle Collapse stat. (d) Ⓒ–Ⓐ-axle Collapse state of the BFMS. (e) Top-view Collapse state.