The fire retarding effect of phenolic flame-retardants on Korean pine wood was studied experimentally.

用实验方法研究了酚类阻燃剂对红松的阻燃作用。

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The fire retarding effect of phenolic flame-retardants on Korean pine wood was studied experimentally.

用实验方法研究了酚类阻燃剂对红松的阻燃作用。

youdao