differential pressure in pump pipe
...分压注水 井口压差 泵管压差 泵效 节能潜力 [gap=2022]Keywords] water injection according to different pressure；differential pressure at well head；differential pressure in pump pipe；pump effi..
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differential pressure in pump pipe
泵管内压差
以上为机器翻译结果，长、整句建议使用 人工翻译 。