常规的水灭火由于用水量大，水滴直径大而易导致设备的损坏和不利于节约用水，无法在航空、航天设备中应用。
The common use of water for fire suppression is unsuitable for aviation and spacecraft because of wasting much water and tending to cause device damage by the large water drop.
采用激光散射法原理设计的测量装置测量蒸汽湿度和水滴直径，并且给出了一次水滴和二次水滴的具体测量方法。
A measuring facility has been designed by using the principle of laser scattering method, and the concrete measuring method for primary and secondary water droplet being given.
将水滴从不同高度滴在平板音箱板面的各个位置，根据等动量法，建立水滴直径同平板音箱振动信号振幅之间的统计函数关系。
According to the equal-momentum principle, the regression relation between the diameter of the water-drop and the amplitude of the signal can be established.
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