“recorded voice announcement unit (RVA unit)”的概念、定义、翻译、参考文献-科学参考

单词	recorded voice announcement unit (RVA unit)
释义	recorded voice announcement unit (RVA unit) 记录音频告示单元记录语音广播部件录音播放装置
随便看	curve of equal velocity curve of fatigue curve of flotation curve of frequency distribution curve of light distribution curve of load curve of magnetic polar wandering curve of magnetization curve of order 2 curve of output curve of reflection curve of rolling neat step shaft curve of shearing force curve of sliding curve of spectrum curve of stability curve of water supply curve of zero velocity curve-pattern compaction curvepattern compaction curve plotter curve profile curve ranging curve reader curve resistance

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