Application of determinant to efficiency calculation of epicyclic gear trains 行列式在周转轮系效率计算中的应用
2.
Development of epicyclic gear for wheel - on sky pumping unit with stroke increased 行星齿轮增程式天轮抽油机的研制
3.
Variable - ratio epicyclic gear 变速比行星齿轮
4.
A description was carried out on the complicated epicyclic gear train by adopting the functional schematic diagram and the knowledge of graph theory 摘要采用功能示意图和图论知识对复杂周转轮系进行描述。