deflector vane (deflector guide vane)
风向标
vane【气象】;weather cock【气象】;wind indicator【气象】
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相关词条
pump with vane (impeller wheel)
vane-type actuator (rotary ram)
rotary-type discharge control vane
vane
vane-type actuator for liquids
vane ring
rolling vane gearing, hydrostatic