单词	注射喷嘴
释义	注射喷嘴injection nozzle
随便看	directional pattern of microphone directional pilot relaying directional plan directional policy matrix directional power protection directional power relay directional pressure directional probe directional property directional propulsor directional protection directional quantization directional radiation directional radio directional radio beacon directional radio radiation directional radio signal directional radio telegraphy directional ray directional receiver directional reception directional reflection directional relay directional response pattern directional selection