单词：degassing agent
degassing agent的用法和样例：
例句
- And air-entraining agent increases impermeability of hybrid fiber reinforced concrete.引气剂有助于提高混杂纤维混凝土的抗渗性。
- Even an air-entraining agent can be used because the minute pores are discontinuous.甚至可以使用加气剂，因为小的气孔是不连通的。
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