1) replacement bearing
替换<备用>轴承
2) bearing substitute
轴承替换
3) back-up bearing
备用轴承
1.
The transient responses of a rotor dropping on a rolling element back-up bearing with a fixed radial clearance after the active magnetic bearing(AMB) failure are measured in a flexible rotor on the AMBs,and the effect is investigated of rotational speed,rotor imbalance and lubrication condition in the contact surfaces of the back-up bearing on the transient response of the rotor system.
测量了主动电磁轴承支承的柔性转子系统在主动电磁轴承失效后转子坠落在带有固定间隙滚动型备用轴承上的瞬态响应,分析了转子的工作转速、转子不平衡量以及备用轴承碰撞面上的润滑条件等对转子瞬态响应的影响。
4) replacement parts
替换用备件
5) standby replacement redundancy
备用替换冗余
补充资料：替换
1.把原来的(工作着的人﹑使用着的衣物等)调换下来;倒换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条