不同尺寸气泡的运动和受力不同。当气泡尺寸分布范围较大时，不宜采用双流体模型描述泡状流。
The commonly used two fluid models are not suitable for bubbly flow with non uniform bubble sizes.
采用毛细管光电技术并配置微机，可快速、准确的测量气泡的尺寸分布。
The size distribution of bubbles can be precisely and fast measured by a capillary photoelectric probe with a computer.
选择不同的第一分散剂和第二分散剂和其相对量使得能够控制所述浆液中所述泡沫气泡和所述石膏芯部中由此产生的孔隙的尺寸分布。
Choice of different first and second dispersants and their relative amounts allows control of the size distribution of the foam bubbles in the slurry and the resulting voids in the gypsum core.
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