BS EN 61300-3-33-2012 光纤互连器件和无源元件.基本试验和测量规程.检查和测量.来自使用塞规的有弹力的对准套管的拔出力
Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Withdrawal force from a resilient alignment sleeve using gauge pins