All the bubble have the same size, each set of contiguous bubbles forms a natural cluster or a core.
所有的泡泡大小相同，每组邻近的泡泡形成一个自然类或一个核心。
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.
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。
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