二次被覆光纤
- 网络second coating optical fiber; secondary coating fiber
二次被覆光纤二次被覆光纤
second coating optical fiber
... second class sleeping carriage 二等卧车 second coating optical fiber 二次被覆光纤 second order filter 二阶滤波器 ...
secondary coating fiber
... 二次被覆层||secondary coating 二次被覆光纤||secondary coating fiber 二次传输参数||secondary transmission parameter ...