... flow nonuniformity 流量不均度 flow string 采油管柱 flowing capacity of oilwell 油井自喷能力 ...
基于8个网页-相关网页
油管柱 flow column; flow string; oil string; production tubing string; string of tubing; tubing string 圆管柱 tubular pillar .
基于1个网页-相关网页
flow promoter string 流水管柱
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