连皮直径 meaning in English
diameter over bark
Examples
- Measurement of optical fiber cladding diameter using laser - based instruments
用激光测量仪测量光纤连皮直径 - Detail specification for 62 . 5um core diameter 125 - um cladding diameter class 1a multimore graded - index optical waveguide fibers
62 . 5um连芯直径125um连皮直径1a级多元分级指数光导纤维的详细规范