The existing materials indicate the existing research about this subject is incomplete, not systematic, not deep.
已有的资料表明关于这一课题的现有研究是不完整、不系统、不深入的。
The deep, systematic research of experiments and theoretical analysis are made to employing fluid Film damping technology in antifriction bearing spindle system of machine tool.
本文对机床滚动支承主轴系统采用油膜阻尼技术进行了深入、系统的试验研究和机理分析。
This article also points out that the correct differentiation and classification of the phenomena of abnormal colour sense have much room for a deep and systematic research.
同时也提出了关于对各种异常色觉现象的正确鉴别和分类还有待于做深入、系统的研究。
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