ventilating duct通风导管,通风管道详细»
ventilating duct〔名词〕通风管道详细»
通风道air channel;air channel或air chute;air drain;air duct详细»
通风道air drain;airdrain;airduct;ventilating duct;ventilation duct详细»
通风道air chimney;fan drift;vent gutter;ventiduct;ventilating shaft;ventilation duct详细»
通风道air chute;air drain;fan drift;vent gutter;ventilating trunk详细»
通风道air shaft;vent gutter;vent stack;ventiduct;ventilating shaft;ventilating stack详细»