“旋轴”用英语怎么说

旋轴已经上足了油.The swivel had been oiled to perfection.介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统.On - line monitoring and trouble diagnosis system of counter - rotating type of axial fan for mine is introduced.结合霍州煤电集团公司通风系统改造工程, 总结了在 防爆 对旋轴...