flexural vibration type panel loudspeaker 弯曲振动型薄板扬声器
The pane mainly produces road cutting machine, flat-panel vibration ram, night lighting cars.
公司主要生产路面切割机，平板 振动 夯，夜间照明车。
Due to the large span, small elasticity and feebleness damp in aerospace, the solar panel easily generates non-linear vibration with low frequency.
由于太阳能电池翼的大跨度，低刚度特点，加之太空中阻尼较弱，使得电池翼极易产生低频非线性的持续振动。
One radial vibration probe positioned in " Y " plane for each rotor after impeller. For vibration display, alarm and shutdown, function wired to control panel.
每级叶轮后的转子轴处都装有一径向振动探头，线接至控制柜，为每级振动的显示、报警和停机。
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