The macro-and micro-structure observations and analysis were carried out for the defects.
对缺陷进行宏观组织和显微组织的观察及分析。
Through experimental mode analysis and structural analysis, defects in structure were found out.
通过试验模态分析和结构分析，找出结构存在的缺陷。
Results Some defects were put forward by analysis deeply, such as science basis, renew frequency and system structure.
结果提出了我国食品卫生标准在科学基础、更新速度、体系结构等方面的不足。
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