 8413709190 
其他非农业用电动潜油泵及潜水电泵
Other electric submersible pumps and submerged pumps for non-agricultural use (rotational speed＜10000r/min) |
8413709110
农业用电动潜油泵及潜水电泵
Electric submersible pumps and submerged pumps for agricultural use(rotational speed＜10000r/min) |
|
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