trouble-free running ; trouble-free operation
... trouble-free service 安全工作 trouble-free operation 无故障运转 ; 无障碍操作 trouble-free running 无故障运行 ...
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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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