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Number of entries (Data is updated on a monthly basis): 47646
GB/T 17535-1998
信息技术 系统间远程通信和信息交换 在S和T参考点上定位的ISDN基本接入接口用的接口连接器和接触件分配
Information technology--Telecommunications and information exchange between systems--Interface connector and contact assignments for ISDN basic access interface located at reference points S and T
GB/T 17980.8-2000
Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against leaf minor on apple
GB/Z 6413.2-2003
圆柱齿轮、锥齿轮和准双曲面齿轮 胶合承载能力计算方法 第2部分:积分温度法
Calculation of scuffing load capacity of cylindrical,bevel and hypoid gears--Part 2:Integral temperature method
Number of entries (Data is updated on a monthly basis): 47646