The stability of water quality is very important to industrial circulating cooling water and plant production.

水质稳定是保障工业循环冷却水水质的重要手段，对于工厂的正常生产有着极其重要的意义。

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Fertilization before typhoon could keep transparency of desalting culture pond and stability of water quality.

在台风来临前对虾池进行适当施肥，有利维持透明度及水质的稳定。

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It is shown that the water constriction is effective on improving the energy density and stability of the arc, so the cutting quality can be improved also.

结果表明，施加水再压缩对提高等离子弧柱的能量密度和稳定性、进而提高陶瓷件切割质量非常有效。

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Overall, each of the six ecosystem processes examined which included the maintenance of stability and improved water quality worked better when there were more species than when there were fewer.

ECONOMIST: Marine biodiversity