But report on systematic research work about microstructure and property degradation of serviced turbine blades is limited.
已有研究中，对长时服役后的叶片组织退化和性能损伤的评价研究较少。
Therefore, much systematic and intensive research work is still needed to enhance the performance of SMAs, especially to increase their bandwidth, fatigue life and stability.
因此，对形状记忆合金进行系统和深入的研究仍旧是必要的，特别是在增加形状记忆合金的带宽，疲劳寿命和稳定性方面。
The research work of this paper lies in the research of systematic realization and important technology mainly.
本论文的研究工作主要在于系统的实现和重要技术的研究上。
The post evaluation work in water saving irrigation project is much late in our country, particularly the systematic research of its theory and method is still in blank.
我国节水灌溉项目后评价工作起步较晚，尤其节水灌溉综合后评价理论和方法的系统研究尚属空白。
He is very systematic in his research work.
他做研究工作有条不紊。
And that the inscriptions of the Shang Dynasty have achieved some results, but research is still not systematic and in-depth, Shang bronze inscriptions of a lot of work to do.
并指出，商代金文的研究已经取得了一定的成果，但研究尚不够系统和深入，商代金文的研究还有很多工作要做。
Only by systematic and deep research on the microstructure and physical characteristics of DMS, the follow work on devices can be carried out.
因此只有通过对稀磁半导体材料微结构与物理特性的系统、深入研究才能获得关于材料性能的清晰理解，为器件研制打下坚实的基础。
Only by systematic and deep research on the microstructure and physical characteristics of DMS, the follow work on devices can be carried out.
因此只有通过对稀磁半导体材料微结构与物理特性的系统、深入研究才能获得关于材料性能的清晰理解，为器件研制打下坚实的基础。
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