... throttling range 节流区调节区域 ; 节流区 ; 节流范围 adjustable throttling 可调节流阀 throttling loss 节流损失 ...
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adjustable e throttling 可调节流阀
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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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