废气管 meaning in English
flue gas leading
◇废气管道 exhaust piping; 废气管接头 exhaust pipe combination; 废气管送风器接头 exhaust pipe blower connection; 废气管送风器喷嘴 exhaust pipe blower nozzle
flue gas leading
◇废气管道 exhaust piping; 废气管接头 exhaust pipe combination; 废气管送风器接头 exhaust pipe blower connection; 废气管送风器喷嘴 exhaust pipe blower nozzle