2Research on High Performance Feature of SZK 4236 Medium Drainage Vibrating Screen and Its Stability of Operation3-4
3Study on the Process of Sulphur Removal from High Sulphur Coal Produced at Gujiao Mine Area and Its Product Structure5-7
6Fault Diagnosis of Bearing of Coal Separation Equipment Based on Variation of Diffused Orthogonal Wavelet12-14
8An Approach to Real-time Control of Cut-point and Closed Circular Control Ash of Products in Coal Washing by Jig16-17
14Superfitially Talking about the Reformation of MY 12-6Flotation Machine Made in Former U.S.S.R.27-28
19Recovering Ultra-fine Anthracitic Coal by Use of Flotation Column and Dewatering Process with Filter Press37-39