随着智能手机市场的繁荣，各厂商频繁的对产品进行更新换代，以展示自己最佳的硬件水平。
As the smartphone market booms, manufacturers are regularly refreshing their product lineups to reflect the very best hardware that is available to them at the time.
随着装备更新换代步伐的加快，支队官兵坚持以严格的标准进行实战训练，实现人与设备的最佳组合。
With the pace of the equipment renewal, the detachment of soldiers to adhere to strict standards to carry out combat training, to achieve the best combination of people and equipment.
由于移动通信技术更新换代加快，从模拟到2G再到3G演进更迭中，以制式功能为竞争诉求的品牌，因技术淘汰而过早退出市场；
Due to the result of mobile communication technology accelerated, from analog technology to 2G and to 3G , some brands withdraw from the market, lossing of technical superiority in the competition.
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