所以水蒸气是一种绿色发泡剂。
在挤压过程中，发泡剂，注入在高压力。
In the extruding process, vesicant is injected at high pressure.
本文的目的是研究石墨作发泡剂的泡沫玻璃的微波吸收特性。
Study on influence of glass mixture modification on foaming quality of foam glass;
发泡剂是泡沫铝孔隙的形成和泡沫铝孔洞分布均匀的重要影响因素。
The important factor which affect the well distributed holes is blowing agent.
发泡剂是泡沫铝孔隙的形成和泡沫铝孔洞分布均匀的重要影响因素。
The important factor which affect the well distributed holes is blowing agent.
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