This tunnel is, in substance, a simple air flow bench with necessary test devices offering various controlled streams for experiments.
2
这些试验研究即使没有给出其它东西，但却对相似方法在描述这类气流方面的能力和局限给予了较高的评价。
These experimental studies gave, if nothing else, a greater appreciation of the power and limitations of similarity methods in describing such flows.
3
针对间歇式退火炉使用高速燃烧器，进行了在高速气流循环下的炉内热交换机构与特征的试验研究。
Experiment study of heat transfer mechanism and characteristics in high velocity circulation furnace has been accomplished for batch annealing furnace with high velocity burner.
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