The experimental results show that the total desanding efficiency of the improved cyclone desander is 91%.

试验证明，改进后的旋流除砂器的总除砂效率达到91%。

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The experimental results show that the total desanding efficiency of the improved cyclone desander is 91%.

试验证明，改进后的旋流除砂器的总除砂效率达到91%。

youdao