310 300 314
321
300
300
323
315
313
EXHAUST EXHAUST EXHAUST
310 270 312
EXHAUST EXHAUST EXHAUST
BRM - 3
BRM - 1 BRM - 2
passageway
190
Stair case
1220
1215
FCU
ANTE ROOM FCU
BRM - 4 LEISURE ROOM 190
EXHAUST
储藏室
Storeroom
MANHOLE EXHAUST
273 220 300
277
280
300
300
250
230
EXHAUST MANHOLE EXHAUST
273 230 300