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。
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。
When a reliable external source of clean, cool water is available, this type of system has proven to be an effective means of motor cooling.
如果能够提供稳定可靠的外部清洁、冷却水源，这种形式的冷却系统实践证明是一种电极冷却的有效方法。
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