There are one single_phase region and two two_phase regions in the phase section.

相图上呈现两个两相共存区域和一个单相区域。

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But there is still an open question mentioned in the section "Introduction into the Two-Phase-Commit protocol". What to do, if "Phase 2" failed for a transaction branch?

但是“两阶段提交协议简介”小节中提到仍然存在一个问题，那就是如果第2阶段中一个事务分支发生故障，该怎么办呢？

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This section walks you through each phase of a typical project.

本章节带您快速浏览一下一个典型项目的每个阶段。

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Phase two - opened on Thursday - is the longest section of the road, crossing the Clyde at Rutherglen Bridge and passing Dalmarnock Railway Station, the Commonwealth Arena and Celtic Park before joining the Parkhead by-pass at the Forge Retail Park.

BBC: New ?25m Clyde Gateway road opens in Glasgow