1.
clapboard
2.
septum
3.
bulkhead
4.
separator
5.
separator
plate
6.
diaphragm
7.
baffle
8.
baffle
plate
9.
spacer
10.
spacer
plate
11.
barricade
12.
partition
board
13.
division
plate
14.
dummy
plate
15.
distance
plate
16.
swash-plate
17.
inner
bar
18.
sagging
plate
19.
semi-wall
20.
brettis
21.
cross
wall