BS EN 61291:2012-Optical amplifiers Part 1: Generic specification

اختصاصی از اس فایل BS EN 61291:2012-Optical amplifiers Part 1: Generic specification دانلود با لینک مستقیم و پر سرعت .

BS EN 61291:2012-Optical amplifiers Part 1: Generic specification

IEC 60794:2014-Optical fibre cables – Part 1-20: Generic specification – Basic optical cable test procedures – General and defi

اختصاصی از اس فایل IEC 60794:2014-Optical fibre cables – Part 1-20: Generic specification – Basic optical cable test procedures – General and definitions دانلود با لینک مستقیم و پر سرعت .

IEC 60794:2014-Optical fibre cables – Part 1-20: Generic specification – Basic optical cable test procedures – General and definitions