在此基础上，分析泡沫铝制取过程中单个气泡的产生，并估算气泡尺寸。
On this basis, single bubble formation during the foaming process of molten aluminum is analyzed and the bubble size is estimated.
一种用以形成香烟滤嘴的设备，包括用于形成一种或多种尺寸的滤嘴元件的单个或多重料斗系统(14,16)。
Apparatus for forming cigarette filters comprises a single or multiple (14, 16) hopper system for forming filter components of single or multiple sizes.
通过对单个生物气溶胶颗粒空间光散射图形分布的分析，可同时获得其尺寸和形状信息。
Size and shape characterizations are simultaneously acquired for individual bioaerosol particles by analyzing the spatial distribution of scattered light.
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