When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.

当金属的覆盖层受到扎刺或划损时，受损区域的胶囊将会破裂并渗出具有恢复性的液体- - -三价铬钝化化合物。

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However, when we calculate the area under this curve, we see that the short burst approach accomplished: 38 units of work!

然而，我们看这条曲线下的部分，就会发现其实用中分法完成了38个单位的工作！

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Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.

由于场区地应力比较高，在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。

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"We have a team onsite and we are also working closely with Environment Agency Wales to minimise the impact of the burst on the surrounding area, " the water company said.

BBC: Clwyd Estuary: Rhyl sewage spill warning

The most serious flooding in recent years was in the Stockbridge area of Keighley in October 2000 when the River Aire burst its banks.

BBC: Bradford residents asked about flood risk

The main that burst supplied drinking water to a large area of Northampton and could not be turned off for repairs as that would have affected too many people.

BBC: Pitch inspection