bromine flame retardant是什么意思 bromine flame retardant怎么读
bromine flame retardant的相关资料
bromine flame retardant的用法和样例
- The merits and demerits of the bromide flame retardants, and the present situation and developing direction of the bromide flame retardants in my country were introduced.
介绍了溴系阻燃剂的优点和缺点，以及我国溴系阻燃剂的现状和发展方向。
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