Highly radioactive water from a damaged maintenance pit is leaking into the sea.

高放射性水体从毁坏的堆池中泄漏到大海中。

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The only way of overcoming the problem is by opting for dedicated earthing to the machine and by regular maintenance of earth pit.

避免这个问题的唯一方法是选择机床专用的接地线并定期维护接地点。

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Pit mud nutrient fluid, ma DE by Hyperconcentration caproate bacteria liquid, was applied in the maintenance of new pits and aged pits.

将超浓缩复合己酸菌液制成窖泥培养液，应用于新窖老熟和复壮老化窖池。

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As with so many collieries, the men were laid off and the pit was put on "care and maintenance" which meant keeping it free from noxious gases and seeping water so that it could be reopened if the industry picked up.

BBC: NEWS | UK | Watching the pits disappear