对圆桶式结构和圆盘式结构的传递力矩和功率损失比较分析，确定了实验模型的结构尺寸。
The structure dimension of examination model was ensured through contrast and analysis the transferring moment and power loss between drum structure and disk structure.
应用对滚圆盘磨损试验机研究了合金铸铁经激光熔融处理后的耐磨性，试验结果指出，激光处理试样的磨损失重大为减少。
The roll disk wearing testing machine is used to study the wearability of alloy cast iron after laser melting. The test result shows that the wear weightlessness is reduced greatly.
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