2. Needle roller bearing is a bearing. 滚针轴承是轴承的一种。
3. The site diagnosis for bearing failure of motor driving boiler water pump with time-domain waveform is introduced. 介绍了使用时域波形图的锅炉给水泵驱动电机轴承振动故障的现场诊断。
英英解释
n.
1. relevant relation or interconnection
2. the direction or path along which something moves or along which it lies
3. dignified manner or conduct
4. characteristic way of bearing one's body
5. heraldry consisting of a design or image depicted on a shield
6. a rotating support placed between moving parts to allow them to move easily adj.
1. (of a structural member) withstanding a weight or strain
2. producing or yielding
