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Terms for subject Metallurgy containing 通风道 | all forms | in specified order only
ChineseEnglish
中心通风道central air intake
安全通风道safety funnel
强制通风管道forced draught duct
烟道通风stack draught
通风排气,空气air channel
通风坑道air heading
通风管道vent line
通风管道ventilating ducting
通风道ventilation duct
通风道air chimney