Actually, in experimental design and running, there are two aspects are often neglected, that the temperature box wind speed and sample placed.
而实际上，在试验方案设计和试验开展中，还有两个方面常常被忽略，即温度箱风速、样品的摆放。
Flue gas with high temperature in fire box or hot-wind furnace is discharged out by temperature adjusting mechanism so as to prevent the dry ashing of heat exchanger automatically in the invention.
本发明能自动将热风炉燃烧室的高温烟道气通过温度调 节机构旁路出去，防止换热器的干烧；
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