词汇	beam performance goal
释义	beam performance goal 束流特性指标
随便看	safety technology safety technology and engineering safety technology measures safety technology protection safety technology reformation projects safety technology test safety technology training Safety techonology Safety telecommand safety temperature safety terminal safety terminal box safety test Safety Test Engineering Program Safe ty Test Facility safety testing safety testing and measuring Safety Test Missile safety theory safety theory of field flow safety thermalrelief valve safety thermal relief valve safety thermal-relief valve safety thermoregulator safety thermostat for water heating system