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- Comparison of the bearing"s early fault and late fault vibration signal decomposed results, proves that WPT diagnosis method used in incipient rolling element bearing fault is effective. 对比了该轴承外圈早期故障和晚期故障的振动信号的小波包分解结果,证明了小波包方法诊断滚动轴承早期故障的有效性。
- rolling element bearing fatigue lives 滚动轴承疲劳寿命
- Freight car rolling element bearing 货车滚动轴承
- Raadnui S.Multi-parameter analysis condition monitoring technique for grease-lubricated rolling element bearings[C].Poland:Third International Tribology Conference,ITC 2004. 陈克兴;李川奇.;设备状态监测与故障诊断技术[M]
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- Thrust needle roller bearing is a bearing. 推力滚针轴承是轴承的一种。
- It is hard to distinguish variable faults of identical premonition territory in the rolling element bearings fault diagnosis. Single sensor detect has indeterminacy in fault assort. 滚动轴承故障诊断中同一征兆域很难区分多种故障,单一传感器对故障分类识别有不确定性。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗?
- Entity-type needle roller bearing is a bearing. 实体型滚针轴承是轴承的一种。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Needle roller bearing is a bearing. 滚针轴承是轴承的一种。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮,供经线缠绕之用
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。