2G

Unfortunately the 2G cartridge design is very difficult to set accurately .

不幸地2G弹药筒设计非常难正确地设定。

Security Analysis of 2G and 3G Mobile Network Access

2G与3G移动网络接入的安全性分析

Study on the Changes of Mobile Telecommunication Market from 2G to 3G

向3G演进的移动通信市场研究

Study on 2G mobile telecommunication system for lawful interception technology

2G移动通信系统警用监听技术研究

Design on 2G / 3G Shared Indoor Distribution System

2G/3G共用室内分布系统的设计

2G & 3G Mobile Network 's Security and User Authentication

2G与3G移动网系统安全性及用户鉴权

How to Reduce the Effect Caused by Introduction of 3G Network on Present 2G Network Operation

如何减少3G网络的引入对现有2G网络运营的影响

Therefore , 2G and 3G system will co-exist for a long time .

所以，2G和3G系统共存将是一种长期存在的局面。

Analysis and Comparison on the Security Architectures of 2G & 3G Mobile Communications System

第二、三代移动通信系统安全体系的分析与比较

A Medium Technology of the Evaluation from 2G to 3G & GPRS

从2G到3G演进的中介技术&GPRS

Development of 2G high Tc superconductor wires is a challenge task .

第二代高温超导材料的带材制备技术是一个很有挑战性的课题。

Otherness Analysis of 2G Typical Tower Design with Adoption New Code in State Grid Corporation

国网典设2G系列铁塔采用新规范设计的差异分析

Primary Problems on the Evolution From 2G to 3G

2G到3G演进过程中应注意的主要问题

Second generation mobile communication system ( 2G ) is digital cellular system which can provide low-speed data business .

第二代移动通信系统（2G）是数字移动系统，能提供低速率数据业务。

Research on 2G / 3G Inter-operation Parameter and Suggestion on Initial Network Configuration

2G/3G互操作参数研究及初期网络设置建议

The memoir compares 2G security technologies with 3G system 's in detail .

同时对2G与3G移动通信系统中相应的安全技术进行了详细的比较与分析。

Planning and optimization of 3G mobile communication network have tremendous differences compared to that of 2G .

与2G移动通信网络相比，3G移动通信网络的规划与优化有着非比寻常的不同和变化。

According to the statistics from 2G business , more than 70 % business is brought indoor .

据2G业务量的大量统计结果表明，其中70%以上的业务发生在室内。

The Looq 2G for iPhone and Android is one example of that variety .

这种有线自拍杆的代表产品是同时适用于安卓手机与iPhone的Looq2G。

At present , the 2G to 3G transition spreads all over the communication field .

目前，通信领域正在从2G技术向3G技术过渡。

Dual-frequency antenna is indispensable part to transient process from 2G to 3G .

双频天线是移动通信系统由2G向3G过渡过程中不可缺少的部分。

To solve these problems , the evolution of the network from 2G to 3G is inevitable .

为了解决网络容量以及承载速度等问题，2G网络向3G网络演进成为发展的必然。

Therefore , 3G and 2G are complementary with each other .

因此3G和2G是相互辅助相互承接的网络。

Analysis of 2G Mobile towards 3G

移动通信2G向3G演进分析与策略

Application of HBC 's 2G 600 MW Boiler at Panshan Power Plant

哈锅第二代600MW锅炉在大唐盘电的应用研究

The acute oral LD50 in mice is about 2g / kg .

小鼠口服急性LD（50）约为2g/kg。

The author finally provides a practicable strategy for transiting from 2G to 3G in China .

最后通过借鉴i-mode成功经验，分析并提出了我国未来3G系统应用发展的一种可行策略。

What 's more , it is widely applied to the wireless signal measurement in 2G and 3G .

它普遍应用在2G和3G无线信号测量上。

GPRS / EDGE are the most frequently and widely used packet switch systems in 2G mobile communications network .

GPRS/EDGE通信系统，是2G移动通信网络中使用率最高、覆盖最广的分组交换传输系统。

Application of Reactive Dye Blue 2G

活性染料2G蓝的应用实践