[化] 反应区

reaction zone的用法和样例：

例句

Vortices accelerate reaction rates of the unreacted region.旋涡加速了未反应区的化学反应速率。
Distribution of reaction zones affects the heating value of producer gas and the rate of gas generation, as well as tar content and particulates.气化炉内之反应区分布状况不但会对产气热值与产气率产生影响，同时也会影响焦油与粒子之生成量。

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