Comparing the converter adjustable speed with damper throttling, the principle and virtue of converting adjust - able speed energy saving are stated.
通过变频调速与挡板节流进行对比，阐述了风机变频调速节能原理及其优点。
Comparing the converter adjustable speed with damper throttling, the principle and virtue of converting adjust - able speed energy saving are stated.
通过变频调速与挡板节流进行对比，阐述了风机变频调速节能原理及其优点。
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