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Terms for subject Ecology containing duct | all forms | exact matches only
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air duct通风沟
air duct通风导管
air duct空气通路
backward bent duct buoy后弯管浮标
exhaust duct排气导管
exhaust duct排气风筒
exhaust gas duct排气管道
exhaust gas duct排气风筒
service duct保修导管
sheet-metal duct金属板通道
ventilating duct通风导管
ventilating duct通风沟