sanmaosjy 发表于 2017-11-8 16:32:44

BS EN 50289-4-17:2011 Communication cables — Specifications for test methods

BS EN 50289-4-17:2011 Communication cables — Specifications for test methods Part 4-17: Test methods for UV resistance evaluation of the sheath of electrical and optical fibre cable

admin 发表于 2017-11-9 13:50:51

谢谢您的分享,金币已奖励!
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