该类泵具有效率高，自吸能力强，无故障运转周期长，无泄露，噪音低，现场管理方便等特点。
It has advantages such as higher efficiency and inhaling ability, longer running time with no failure, without medium leakage, lower noise, convenient management, etc.
该类泵具有效率高，自吸能力强，无故障运转周期长，无泄露，噪音低，现场管理方便等特点。
It has advantages such as higher efficiency and inhaling ability, longer running time with no failure, without medium leakage, lower noise, convenient management, etc.
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