表述了气泡的合并和无泡层的形成。
The merging of bubbles and formation of bubble-free layer were also described.
色球层在光球层气体的搅拌下是个多泡层。
The chromosphere is a frothy layer churned up by gases in the photosphere.
泡沫铝常见的内部缺陷主要有底部无泡层、局部无泡区和内部热裂纹。
There are three main interior structure defects in the preparation of aluminum foam with melt foaming process such as free-bubble-layer at the bottom, partial free-bubble-zone and heat crack.
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