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The durable time and fire resistant time of foam is dependent with gas fraction and bubble diameter etc.
另外，泡沫的析液时间、抗烧时间与泡沫气体百分比和泡沫平均直径等因素有关。
Experiments show that the dispersed-bubble diameter determines the magnitude of effective interracial area.
实验表明：分散气泡的大量形成及直径变化是决定气液有效界面积的主要因素。
Relationships between the transition velocity and bubble diameter has been analyzed for beds with and without baffles.
最后分别针对挡板床和自由床分析了比临界速度与气泡的关系。
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