| 1. | Cyclonic high frequencg vibration dewatering screen 旋流高频振动脱水筛 |
| 2. | Application and improvement of high forequen - cy fine vibrating screen 高频振动细筛的应用与改进 |
| 3. | Application of derrick fine screens in iron ore processing plants 高频振动细筛在铁矿选矿作业中的应用 |
| 4. | Pneumatic dithering marker 气动高频振动标记机 |
| 5. | Design and application of double - channel high frequency elctromagnetic vibrating screen 电磁高频振动细筛在酒钢选矿厂的试验研究 |
| 6. | The application practice of derrick high frequency vibrating fine screens in mineral classification and dewatering 德瑞克高频振动细筛在矿物分级和脱水中的应用 |
| 7. | R . e . d . bishop and d . c . johnson . the mechanics of vibration [ m ] . london : cambridge university press , 1960 严济宽,宋孔杰.四端参数法在高频振动隔离中的应用[ j ] ,噪声与振动控制, 1986 ( 3 ) |
| 8. | The main purpose is applying the statistical energy analysis method to forecast the high frequency wheel / rail noise 本文的主要目的是运用统计能量分析方法对轮轨高频振动噪声进行预测。 |
| 9. | This screen makes use of a motor to drive directly with an eccentric block vibration exciter for easy adjustment of vibration force 该筛机采用电动机直接传动,偏心块激振器可方便调整激振力。该筛面具有特有的二次高频振动使物料不易粘在筛网上。 |
| 10. | This paper studies the reasons why high frequency vibration cannot be analysed by transfer matrix method , and an improvement is presented to solve effectively the problem 摘要本文分析了传统传递矩阵法不能进行高频振动特性分析的原因,并提出了一种有效的解决方法,以供参考。 |