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我们将固体的燃烧实验在集气瓶中进行改为在反应管(或粗玻璃管)中进行,通过开关来控制气体的流量,生成的烟雾不断排出,改变了在集气瓶中燃烧维持时间短等状况。现举例说明。
We changed the solid combustion experiment into a reaction tube (or coarse glass tube) in a collection cylinder. The flow of gas was controlled by a switch, and the generated smoke was continuously discharged, changing the combustion holding time in the collection cylinder. Short status. Here is an example.