YD/T 841.1-2016 地下通信管道用塑料管 第1部分:总则
YD/T 841.1-2016.Plastic duct for telecommunication underground conduit Part 1: g...
行业标准2023.08.07
YD/T 841.1-2016.Plastic duct for telecommunication underground conduit Part 1: g...
行业标准2023.08.07
YD/T 839.4-2014.Filling compounds and flooding compounds for telecommunication c...
行业标准2023.08.07
YD/T 1352-2005.Technical requirement and test method of gigabit ethernet optical...
行业标准2023.08.07
YD/T 983-2013.Limits and methods of measurement of electromagnetic compatibility...
行业标准2023.08.07
YD/T 1113-2015.Low-smoke halogen-free compounds for telecommunication cable and...
行业标准2023.08.07
YD/T 841.8-2014.Plastic pipe for buried telecommunication conduit Part 8: Plasti...
行业标准2023.08.07
YD/T 1437-2014.Digital distribution frame.1范围YD/T 1437规定了数字配线架(以下简称DDF)的定义、命名、要求...
行业标准2023.08.07
YD/T 1412-2007.Testing Methods for Mobile Application Part(MAP) of 2GHz TD-SCDMA...
行业标准2023.08.07
YD/T 1413-2007.Testing Methods for GPRS Tunnelling Protocol of TD-SCDMA/WCDMA Di...
行业标准2023.08.07
YD/T 1410-2007.Technical Specification for 2GHz TD-SCDMA/WCDMA Digital Cellular...
行业标准2023.08.07