选择正确的断面图[img=413x518]1803ade1c89b70d.jpg[/img]
A: NONE
B: (1)
C: (2)
D: (3)
A: NONE
B: (1)
C: (2)
D: (3)
举一反三
- 选择正确的断面图[img=413x518]1803a9156d1d45b.jpg[/img] A: NONE B: (1) C: (2) D: (3)
- 选择正确的断面图[img=413x518]1803a8a8c3fa669.jpg[/img] A: NONE B: (1) C: (2) D: (3)
- 选择正确的断面图[img=413x518]1803a8a3934689c.jpg[/img] A: NONE B: (1) C: (2) D: (3)
- 选择正确的断面图[img=413x518]1803a8a0e86283f.jpg[/img] A: NONE B: (1) C: (2) D: (3)
- 断面图-选择正确的断面图[img=343x524]17869a960a60c03.png[/img] A: 1 B: 3 C: 2 D: none