| 摘要 |
Each wall component (8,9) is L-shaped and the long arms (2a,2b, 2c) on the inner wall component overlap to form the inner wall surface of the silo. The long arms (2'a,2'b,2'c) on the outer wall components are likewise positioned to form the silo outer wall. The short arms (8) of the wall components form supports between the inner and outer walls. supports between the inner and outer walls. supports between the inner and outer walls. supports between the inner and outer walls. |
