A sound mode technology was proposed for exactly identifying an internal combustion engine's noise source.
为了准确识别内燃机噪声源,提出了一种声模态分析技术。
Change: Enabled hourly chime and sound reminders in flip open mode.
变更:在开盖模式下亦可整点报时及声音提示。
It automatically switches off the sound and puts itself into vibration mode.
它会自动关闭声音,进入振动模式。
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