潜水电泵 meaning in Chinese

electric diving pump
submerged motor pumps

Stainless steel multistage deep - well submersible pump
Sj不锈钢多级深井潜水电泵
Practice for field testing electric submersible pump cable
潜水电泵电缆的现场试验规范
Middle and small axial flow submersible motor pumps
中小型轴流潜水电泵
Test methods for submersible motor - pumps
潜水电泵试验方法
Recommended practice for field testing electric submersible pump cable
潜水电泵电缆的现场试验推荐规范

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