抽油机双圆弧人字齿轮减速器串轴的主要原因与分析

抽油机双圆弧人字齿轮减速器串轴的主要原因与分析的英文翻译

基本释义

• Main causes and the analyses of the wrongly-connected axle of double-circular- arc herringbone gear reducer of beam pump