词汇	buffing filler
释义	buffing filler n.磨蚀剂,磨料
随便看	Propulsion Test Complex propulsion test facility propulsion test instrumentation system Propulsion Test Vehicle Propulsion Test Vehicle Assembly propulsion theory propulsion transmission propulsion trial propulsion turbine propulsion type Propulsion types propulsion unit propulsion unit, electric propulsion vehicle propulsion wave propulsion wind tunnel Propulsion Wind Tunnel Facility propulsion wind tunnelpwt propulsion with sail assistance propulsity propulsive propulsive acceleration propulsive arrangement propulsive auxiliaries propulsive braking