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利用现有模拟装煤试验台，通过正交试验，研究了新型螺旋滚筒装煤性能，并通过理论对比计算，验证了模拟试验结果。
By using the existing simulated coal loading test rig, the performance of the new type of spiral drum was studied through orthogonal test. The theoretical simulation results were verified by theoretical comparison and calculation.