因此，对旋转机械开展故障诊断研究具有十分重要的意义。
Therefore, the research on rotating machinery fault diagnosis is of great significance.
急流爆发的诊断研究：动能特征及其雨对流层顶连续扰动的关系。
Diagnostic Study of Jet Streaks: Kinematic Signatures and Relationship to Coherent Tropopause Disturbances.
为有关研究人员提供信息和方法，并为胃癌的早期诊断研究提供依据。
Providing information and means for concerned research worker and providing basis for research of early stage diagnosis for gastric cancer.
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