The stress corrosion mechanism of in mixed solutions is explored based upon metallographic analysis of crack development.

依据断口扫描形貌和裂纹扩展途径的金相观察，探讨了在混合溶液中应力腐蚀机制。

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This procedure is rather simple and fast, so it is specially suitable for use in the analysis of fatigue crack development.

计算过程极简单而迅速，因此特别适用于疲劳裂纹扩展分析。

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The crack development process is also analyzed with the steel tube plastic deformation theory, and corrective actions are accordingly put forward.

根据钢管塑性变形理论分析了裂纹形成过程，提出了减少裂纹的措施。

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Opening their challenge in court, Gregory Jones QC also argued that "a crack" has appeared in the Department for Regional Development's case.

BBC: A5 will never be completed Belfast High Court told

Late last year Japan agreed to open its doors a crack to send missile components to the U.S. as part of a co-development project.

FORBES: Japan Weapons, Inc.