The latest bomb, on July 4th, caused a leak 500 metres from where workers were repairing damage from another attack three days earlier.

最近一次爆炸发生在7月4日，爆炸导致了煤气管道泄漏，而500米外，工人正在修补三天前的另一次袭击造成的破坏。

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Analyzing the leak accidents of stainless steel oxidation tower, examining the causes of cracking, then put forward a suggestion of repairing.

通过对不锈钢氧化塔泄漏事故的分析，分析了设备应力腐蚀开裂的原因，并提出了该设备修复时的建议。

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