An experimental investigation was conducted for the heat transfer performance of inter tower section mass transfer coolers.
对传质型塔间冷却器的传热性能进行了试验研究。
Through modeling tests an experimental investigation was conducted of the features of the vortex arch along with an analysis of its working mechanism.
通过模化试验对涡流拱特性进行了试验研究，分析了其工作机理，获得确定涡流拱最佳结构尺寸的要素。
According to domestic and abroad researches and the feature of test regions and intention of research, an experimental investigation was conducted to get enough data.
在收集国内外有关文献资料的基础上，根据试验区的特点和研究目的，采集试验研究的资料。
An experimental investigation was conducted to provide high-performance concrete, with high frost resistance and proper strength, to construction of precast elements of Bridges in Qing-Zang railway.
为配合青藏铁路工程应用，配制抗冻性高、强度较高、适合于青藏铁路预应力混凝土梁的高性能混凝土。
An experimental investigation was conducted to provide high-performance concrete, with high frost resistance and proper strength, to construction of precast elements of Bridges in Qing-Zang railway.
为配合青藏铁路工程应用，配制抗冻性高、强度较高、适合于青藏铁路预应力混凝土梁的高性能混凝土。
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