This paper gives introduction of the composition, construction forms of key components and testing results for the freezing-type compressed-air purification plant.
本文介绍了冷冻式压缩空气净化装置的组成、关键部件的结构形式及其试验结果。
This is a brief report of author's research results about the characteristic of yield components combination, plant type and canopy structure.
本文为作者对小麦超高产基因型产量因素结构、株型和冠层结构特征的系统研究结果的简要报告。
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