The spindle speed of CA6140 remains the manual function of shifting gears. The alteration is easy and it can reduce labor intensity and improve productive efficiency.
CA6140车床主轴转速部分保留原车床的手动变速功能，改造简单易行，可降低劳动强度，提高生产效率。
The industrial cluster mode already became main production mode in these enterprises, in result they have reduced the product cost and improve productive efficiency by industrial advantage.
它们通过采用产业集群化的生产模式，发挥整体行业的产业优势，大大降低了产品成本，提高了产品的生产效率。
The application of process of vane wheel profile forming can ensure the machining accuracy and improve the productive efficiency.
采用成形铣削加工叶轮型面，保证了加工精度，提高了生产效率。
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