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  • GB/T 23764-2009光催化自清洁材料性能测试方法Test method of photocatalytic materials for self-cleaning...2022-10-29
  • SJ 50976/7-1995SMA系列(带状线或微带传输线用)插针接触件8孔表面装接射频同轴插座连接器.详细规范Connectors,recept...2022-10-29
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  • TB/T 2318-1992大中型客站客运无线通信系统主要技术条件2022-10-29
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  • SJ 2989.5-1988组合冲模.基础角铁Combined dies-Iron corner base2022-10-29
  • HB 7241-1995K423A合金锭2022-10-29
  • GB/T 12144-2009氧化铽Terbium oxide2022-10-29
  • SJ/T 31034-1994剪板机完好要求和检查评定方法2022-10-29
  • YD/T 2051-2009接入网设备安全测试方法-无源光网络(PON)设备Test method of security for access network equipment...2022-10-29
  • JB/T 9163.8-1999锥柄插齿刀接套.尺寸Joint bushs with shuoter morse taper for gesr shaping cutter - Dimensions...2022-10-29
  • YD/T 560-1992长途通信明线杆面型式The Wire Configurations on Poles of Open-wire for Toll Telecommunications...2022-10-29
  • SJ 20308-1993半导体分立器件FH1030型NPN硅功率达林顿晶体管详细规范Detail specification for Type FH1025 NPN sil...2022-10-29
  • HG/T 4829-2015高岭土型粉状防结块剂2022-10-29
  • HB 6-32-1976橡胶保护套2022-10-29
  • GB/T 24595-2020汽车调质曲轴用热轧钢棒2022-10-29
  • JB/T 7050-2005滚动轴承.清洁度评定方法Rolling bearings—Assesment methods for cleanliness2022-10-29
  • WS 375.8-2012疾病控制基本数据集.第8部分:行为危险因素监测 Basic dataset of disease control—Part 8:Behavioral ...2022-10-29
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