deflector vane (deflector guide vane)
叶片钻头
vane type bit【机】
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相关词条
vane【气象】;weather cock【气象】;wind indicator【气象】
pump with vane (impeller wheel)
vane-type actuator (rotary ram)
rotary motor of the vane type for liquids
rotary-type discharge control vane
vane
vane