JG T 461-2014 Permanent inverted T-shaped pre-stressed formwork for concrete composite slab《倒T形预应力叠合模板》.pdf

相关资源

JG T581-2023 建筑用热轧H型钢和剖分T型钢.pdf

JG T576-2021 防水卷材屋面用机械固定件.pdf

JG T578-2021 装配式建筑用墙板技术要求.pdf

JG T579-2021 建筑装配式集成墙面.pdf

JG T 568-2019 高性能混凝土用骨料.pdf

JG T 573-2020 混凝土和砂浆用再生微粉.pdf

JG T 574-2019 纤维增强覆面木基复合板.pdf

JG T 570-2019 装配式铝合金低层房屋及移动屋.pdf

JG T 225-2020 预应力混凝土用金属波纹管.pdf

JG T 398-2019 钢筋连接用灌浆套筒.pdf

猜你喜欢

ITU-R SA 1345-1 SPANISH-2010 Methods for predicting radiation patterns of large antennas used for space research and radio astronomy《太空研究和射电天文学用大型天线辐射方向图的预测方法》.pdf

ITU-R SA 1345-1-2010 Methods for predicting radiation patterns of large antennas used for space research and radio astronomy《用于空间研究(SR)和无线航空的大型天线辐射图的预测方法》.pdf

ITU-R SA 1396 FRENCH-1999 PROTECTION CRITERIA FOR THE SPACE RESEARCH SERVICE IN THE 37-38 GHz AND 40-40 5 GHz BANDS《37 GHz-38 GHz以及40 GHz-40 5 GHz频段内空间研究业务的保护准则》.pdf

ITU-R SA 1396 SPANISH-1999 PROTECTION CRITERIA FOR THE SPACE RESEARCH SERVICE IN THE 37-38 GHz AND 40-40 5 GHz BANDS《37 GHz-38 GHz以及40 GHz-40 5 GHz频段内空间研究业务的保护准则》.pdf

ITU-R SA 1396-1999 Protection Criteria for the Space Research Service in the 37-38 GHz and 40-40 5 GHz Bands《37-38以及40-40 5GHz频段内空间研究业务的保护标准》.pdf

ITU-R SA 1414-1-2013 Characteristics of data relay satellite systems《数据中继卫星系统的特点》.pdf

ITU-R SA 1414-2-2017 Characteristics of data relay satellite systems.pdf

ITU-R SA 1415 FRENCH-1999 SHARING BETWEEN INTER-SATELLITE SERVICE SYSTEMS IN THE FREQUENCY BAND 25 25-27 5 GHz《频段25 25 GHz-27 5 GHz内卫星间业务系统之间的共享》.pdf

ITU-R SA 1415 SPANISH-1999 SHARING BETWEEN INTER-SATELLITE SERVICE SYSTEMS IN THE FREQUENCY BAND 25 25-27 5 GHz《频段25 25 GHz-27 5 GHz内卫星间业务系统之间的共享》.pdf