The Closed - Loop - Cooled dry - pIt' submersible motor design utilizes a patented cooling self - contained cooling system.
闭环冷却干井潜水电机设计采用专利技术的自动冷却系统。
The Closed - Loop - Cooled dry - pIt' submersible motor design utilizes a patented cooling self - contained cooling system.
闭环冷却干井潜水电机设计采用专利技术的自动冷却系统。
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