您要查找的是不是：
- 二纖雙向MSP環(huán)Dual-fiber two-way MSP ring
- 二纖雙向復用環(huán)two-fiber MS shared protection ring
- 二纖雙向復用段自愈保護環(huán)two-fiber two-way multiplex section self-recovery and protection loop
- 二two
- SDH環(huán)網(wǎng)由二纖環(huán)擴容升級至四纖環(huán)的方案探討Strategies to upgrade SDH MS-Spring from two fibers to four fibers
- 兩纖雙向復用段保護環(huán)Two fiber bi-directional multiplexing segment protection ring
- 實(shí)用的單纖雙向傳輸模數信號混傳系統A Mixing Transmission System of Practical Single Fiber Duplex Analog and Digital Signal
- 二號2nd day of the month
- 二樓second floor
- 圓環(huán)traffic circle
- 周二Tuesday
- 二次adratic quadrate
- 二等second-class
- 外環(huán)outer ring
- 纖體slim
- 大二學(xué)生sophister
- 手環(huán)wrist strap
- 小二young waiter in a wineshop or an inn
- 內環(huán)inner belt
- 磁環(huán)magnetic ring
