、
he toilet installation area should be
、
2、The toilet installation area should be
、The toilet installation area should be
、
1B
he toilet installation area should be
、
2、The toilet installation area should be
2、The toilet installation area should be
3B
5B
7B
*270
*300
10 sec
*OTHERS
2B
4B
6B
L1
L2
8B
B
L1+6
L2+3
7