您要查找的是不是：
- 为降低保护切换代价和提高故障恢复时间,提出了以光纤级P-Cycle来实现网络保护;To reduce the protection-switching cost and failure recovery time, the fiber-level P-Cycles is presented to realize network protection.
- 光纤级P-Cyclefiber-level P-Cycle
- 级联connection
- 校级field rank
- 光纤光栅F-P腔fiber grating Fabry-Perot cavity
- 大学英语四级College English Band 4
- 船级ship' classification
- 光纤F-P滤波器F-P fiber interferometer filter
- 三级片third-grade film
- "pin"中"p"的送气发音the aspiration of "p" in "pin"
- 无级stepless
- 级配graduation
- F-P光纤应变计F-P strain
- 第二级secondary
- 光纤F-P传感器Fiber optic F-P sensor
- 大学英语六级考试CET-6 [College English Test, Band Six]
- 第一级first step
- 非本征光纤F-P腔extrinsic F-P cavity
- 工业级technical grade
- 大学英语六级College English Test
