... Eccentric shaft：偏心轴 Eccentric wear：（轮胎）偏磨耗 ECD(electronic control diesel)：电子控制柴油机 ...
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电子机械论文:浅谈抽油机井杆管偏磨主要原因及预防|教客网论文频道 关键词:抽油机;井杆管;偏磨 [gap=285]Key words:pumping unit; well rod tube; eccentric wear
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The casing eccentric wear often occurred in deep and ultra deep well exploitation.
随着油田开采的不断深入，应用于深井、超深井的套管经常发生偏磨现象。
Precision machining pump body can make "d" type bearings and gear axle, ensure accurate gear axis gear eccentric wear, not to.
精密加工的泵体可使“D”型轴承与齿轮轴精确配合，确保齿轮轴不偏心，以防齿轮磨损。
In this paper, the influence of casing eccentric wear with different diameter on casing collapse resistance capacity was researched by finite element software.
文章主要运用有限元软件，研究了不同钻杆直径造成的套管偏磨对套管抗挤毁能力的影响。
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