WALL FAN + P.R.D(PISTON RELEASE DAMPER) DUCT THROUGH FLOOR (FIRE LIMIT) DUCT THROUGH WALL (FIRE LIMIT) RECTANGULAR DUCT HANGER DETAIL DUCT PASSING THRU WALL DETAIL MASTER SINGLE LINE DIAGRAM SUB SINGLE LINE DIAGRAM - 1
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TƯỜNG FAN + PRD (PISTON CHÍ Damper) DUCT QUA SÀN (CHÁY LIMIT) DUCT QUA TƯỜNG (CHÁY LIMIT) hình chữ nhật DUCT HANGER CHI TIẾT DUCT QUA THRU TƯỜNG CHI TIẾT TỔNG DÒNG SINGLE DIAGRAM SUB DÒNG SINGLE DIAGRAM - 1