YD/T 1993.2-2010
Technical requirements for access network 2Gbit/s ethernet passive optical network (2G EPON). Part 2: Co-exist mode 接入网技术要求 2gbit/s以太网无源光网络(2g epon) 第2部分:共存模式 |
YD/T 2147-2010
Test methods of Nx40Gbit/s optical wavelength division multiplexing (WDM) systems nx40gbit/s 光波分复用(wdm)系统测试方法 |
GB 26133-2010
Limits and measurement methods for exhaust pollutants from small spark ignition engines of non-road mobile machinery 非道路移动机械用小型点燃式发动机排气污染物排放限值与测量方法(中国第一、二阶段) |
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