词汇	法郎机
释义	法郎机 fǎ láng jī即火槍。
随便看	double piston brake cylinder double-piston brake cylinder double piston cylinder double piston engine double-piston engine double-piston engineopposed-piston engine double-piston explosive press double-piston mortar pump double piston pump double-piston pump Double piston type vauum servo brake double piston valve double-piston valve double-piston wave-making double pit double pitch double pitch auger double-pitch auger double pitched double pitched roof double-pitched skylight double pitches double pitch roller chain double-pitch roller chain double pitch roof