权威例句
Electrical testing device having voice annunciatorSpeech Annunciator Warning Indicator System: Preliminary EvaluationSystems with Human Monitors: A Signal Detection AnalysisFlexible pressure tubes and conduitsPersonal alarm systemInk jet cartridge with separately replaceable ink reservoirBlockage hazard alarm in an intravenous systemANNUNCIATOR AND DYNAMICALLY MAINTAINED PLAY LIST FOR A JUKE BOX THAT PLAYS DIGITAL AUDIO FILESEnvironment-aware call annunciatorKeypad annunciator graphical user interface