Belt constant tonnage feeder is a kind of common device to measure and match the materials in present cement industry.

皮带定量给料机是目前水泥生产企业中最为常见的过程计量和配料的设备。

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Analyzes the common problems of the control system of STOCK coal feeder, puts forward the pertinence treatment measure, improves the security and economy operation of the coal feeder.

对给煤机常见问题进行分析，提出有针对性的治理措施，大大提高了给煤机的安全性和经济性。

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Since with common calculation method, the calculated value of feeder shaping roller of ultra-accuracy grinder is approximate, it is hard to estimate its calculation error.

超精加工机床辊子装置的计算都具有近似性，很难估算计算误差，讨论了无心超精加工机床加工外凸滚子成形时机床辊子的解析解。

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