本标准规定了800MHz/2GHzcdma2000数字蜂窝移动通信网高速分组数据(HRPD)(第二阶段)接入网(AN)部分的基本业务功能,操作维护,物理层,A接口,环境试验,安全和电磁兼容等部分的测试方法.本标准适用于800MHz/2GHzcdma2000数字蜂窝移动通信网高速分组数据(HRPD)(第二阶段)接入网(AN)设备. 发布日期: 2013-10-17 发布单...
摘要: The electrode (5) that the present invention relates to a kind of for high-pressure discharge lamp, the metal that the surface (13) of its part dendritic layer is presented have high-melting-point. Significant extended service life is presented in electrode of the invention.收藏...
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Although acute alkaloid caffeine (CAF) ingestion results in an impaired glucose tolerance, chronic coffee (RCOF) ingestion decreases the risk of developing... DS Battram,A Rebecca,W Andrew,... - 《Journal of Nutrition》 被引量: 238发表: 2006年 The glucose intolerance induced by caffeinated co...