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。
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。
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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