BS EN 61753-092-6:2007 纤维光学互连器件和无源元件性能标准.第092-6部分:O类非连接式单模循环器.非受控环境和连续试验
Fibre optic interconnecting devices and passive components performance standard - Non-connectorized single-mode circulators for category O. Uncontrolled environment and sequential test