通信建设工程费用定额 2008年
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LTE\WCDMA\GSM(GPRS)多模双卡双待终端设备技术要求 YD\T2862-2015
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通信名词术语数据通信因特网 GB\T32402-2015
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LTE\TD-SCDMA\WCDMA\GSM(GPRS)多模双卡多待终端设备技术要求 YD\T2864-2015
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地下通信管道用塑料管第8部分:塑料合金复合型管 YD\T841.8-2014
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