利用空气介质进行地震模型试验是一次方法性的尝试。
The experiment of seismic model in air medium is a methodical attempt.
采用汽油和空气作为燃料和氧化剂，进行了脉冲爆震燃烧室(PDC)与涡轮相互作用的原理性模型试验装置的试验。
Experimental investigations of a principle model of interaction of pulse detonation combustor (PDC) with turbine were made by using gasoline and air as fuel and oxidizer.
与烧杯试验相比，该模型试验对压缩空气搅拌混凝工艺的工程设计与生产运行更有针对性。
Compared with beaker test, the model test was more pertinent to the engineering design and productive operation using the process of compressed air-agitated coagulation.
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