本文介绍了超低速、宽高速、高精度电液伺服马达的性能指标、结构特点、设计方法和试验研究。
This paper describes performance indexes, structure features, design method and experimental investigation of electrohydraulic servo motor with super-low-speed, wide speed control and high precision.
试验证明，陶瓷球轴承是一种性能优良的高速主轴轴承。
Experiments have proved that ceramic ball bearings are very good for high speed spindles.
高速旋转试验机是引信电池质量检测的重要设备，是引信电池产品性能和质量的重要保证。
High-speed rotate test device is the most important device for checking the fuze battery, which also ensure the good performance and high quality of the products.
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