The system design also features a patented recirculation system to ensure adequate motor cooling for even greater reliability.
该技术还采用具有专利产权的液体循环系统，以确保马达具有足够的冷却效果，使系统具有更高的可靠性。
Submersible pumps do not work into the mud, or would result in poor motor cooling motor winding burn.
潜水泵工作时不要沉入泥中，否则会导致电机散热不良而烧坏电机绕组。
Submersible pumps do not work into the mud, or would result in poor motor cooling motor winding burn.
潜水泵工作时不要沉入泥中，否则会导致电机散热不良而烧坏电机绕组。
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