杂乱的诗章，无音的琴弦，沉默着也是一种超然的境界，释放着夜的光辉，悄然的生息在夹缝中去追寻那快乐的去向。
The disorderly poems, the no word string, is silencing also is one kind of aloof boundary, is releasing a night of glory, quietly living tracks down that joyful whereabouts in the crevice.
侧音测距系统的最大无模糊距离受到侧音信号最低频率的限制。
The unambiguous distance of tone ranging system is limited by the lowest frequency of tone.
噪音值是在无音室中的测量值。
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