发动机曲轴箱机油通气孔
engine crankcase oil breather
发动机曲轴箱通气孔
engine crankcase breather
发动机气动特性
engine pneumatic characteristics
发动机通气口和导向片
engine nose inlet and inlet guide vanes
喷气发动机通用核子学公司
AGN (Aerojet-General Nucleonics
气动发动机
pneumatic engine
air powered engine
air motor
air powered vehicle engine
Air-powered Engine
Air-power engine
compressed-air engine