It shows that frequency conversion technology is in good foreground on energy saving and improving the level of automatic control.
实例证明，该变频技术在节能降耗、提高自动化控制水平方面具有很好的应用前景。
This technology holds great practical values in raising the bath temperature for hard anodic oxidation of aluminium, improving the film hardness and energy saving etc.
该工艺在提高铝硬质阳极氧化槽液温度、增加膜的硬度和节能等方面都县有很大的实用价值。
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