活塞轴 meaning in English

piston shaft

A shaft on the piston forms the armature of a coil .
活塞轴作线圈的衔铁。
On the basis of researches above , the database of cost estimating function of mechanical product are constructed . the software system of cost estimating and analysis of mechanical product is developed . the effectiveness of cost estimating method is validated by piston shaft of oil damper
在上述研究的基础上，建立了机加工成本特征估算函数支持库，研制和开发了机械制造产品成本估算与分析软件系统，以油压减振器中活塞轴为实例，验证了估算方法的有效性。