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No abnormity was found in the metallographical analysis and hardness test.
金相和硬度分析未发现明显异常组织和硬度分布.
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The metallographical structure of the pipes become widmanstatten and its mechanical properties are dropped notably.
管材的金相组织转变为魏氏组织,使其机械性能显著降低.
The geometrical characteristics analysis of grain is the important base of metallographical analysis.
晶粒的几何特征度量是金属性能分析的重要基础.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。