FRAGRANCE PRODUCT QUALITY IMPROVEMENT ASSISTANCE IN THE CREATIVE HOME INDUSTRY



Analysis on the Difference of Impact Response between Single Coal-Rock Particle and the Box Structure-Based Tail Beam

In the process of coal caving, the basis of identifying coal and rock by the vibration signal is the difference of the tail beam response when coal-rock impacts the tail Waxed Gilets beam, and the tail beam in the hydraulic support is a complex box structure with multiplate transverse and longitudinal welding, and the response difference of the box

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