protection ring meaning in Chinese
保护环
Examples
- Machine tools ; multi - spindle heads ; protection rings type a
机床.多轴头. a型保护环 - Two - fiber bi - directional path protection ring
二纤双向通道保护环 - Two - fiber unidirectional path protection ring
二纤单向通道保护环 - Four - fiber ms shared protection ring
四纤双向复用段共享保护环 - Two - fiber ms shared protection ring
二纤双向复用段共享保护环