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- 周期换向电镀[化] plating with periodic reverse
- 周期换向电流periodical reversal current
- 周期换向脉冲periodicreverse pulse
- 周期period
- 生命周期lifecycle
- 换向阀reversing valve
- 周期的periodic
- 换向inverting
- 生产周期production period
- 换向器commutator
- 开发周期development cycle
- 电磁换向阀solenoid directional valve
- 经济周期economic cycle
- 确定一下碳刷与换向器是否保持良好的接触,是非常必要的。It is very necessary to make sure that the carbon brushes stay in good contact with the commutator.
- 月经周期menstrual cycle
- 细胞周期mitotic cycle
- 手动换向阀hand-operated direction valve
- 交货周期delivery cycle
- 换向!About ship!
- 周期地periodically