The product is a renew protector of traditional jdb serial protector which has characteristics of intelligent protection function expect for retaining primary protection function 该产品是传统jdb系列保护器的更新换代产品，它除保留原产品的基本保护功能外，还具有智能保护的功能。
It ' s the generation - substituting product developed by our factory , whose structure is more rational , the fan feed lifting , and discharge , time - saving and resource saving and automatic feeding 是我厂研制的更新换代产品，结构更加合理，风机提料，用卸料器、省时省力并能自动上料。
Nowadays , with the rapid development of personal communication , a lot of communication systems are introduced into this domain . and they are continually updating themselves 近年来，随着民用移动通信和个人通信技术飞速，各种通信系统得到了广泛的应用，并处在不断的更新换代之中。
This is a young generation of the roller bearing which can roll in high speed , and is used in rolling frane of cold impact moulds , high precision machine tools and their accessories 该产品是传统导柱套的更新换代产品，能高速运动，主要用于冷冲模滚动模架及高精度机床、机床附件等领域。
They also feature accuracy in length , small elongation , and longer service life than ordinary v - belts which make them the best products for the upda ting of traditional mechanical drives 它还具有长度准确伸长率小的特点，使用寿命比普通v带明显提高，是机械传动领域更新换代的最佳产品。
In the highly competitive market , traditional manufacturing industry faces the challenge of reducing product development time , improving quality , reducing cost and lead - time for production 在激烈竞争的市场环境中，传统制造业面临着加速产品更新换代，提高产品质量，降低生产成本以及缩短生产周期的严峻挑战。
This research is of great focus and usefulness . it rarses guiding and valuable vieasand methods on the digital transition and renovation of the tvprogram productive apparatus 所研究内容具有较强的针对性和实用性，较为系统、深入地对电视节目制作设备数字化过渡和更新换代提出有指导意义和价值的观点和方法。
Updating time 2006 - 9 - 28 0 : 56 : 34 with mobiles becoming a fashion item , rapid advances in new technology and constant offers of upgrades , mobile phones are being discarded more and more quickly 随着手机逐渐成为一个时髦的玩意儿，技术的更新和进步越来越快，手机的更新换代不断加速，而旧手机的报废也越来越迅速。
Optimized in its structure , and can be used to rough polishing , finshing polishing and 11nall m polishing of all kinds of gyroidal - shape metal ware 2mb414c抛光机是2mb4140系列抛光机第三代产品，它为2mb4140a抛光机的更新换代产品，继续保留2mb4140a的性能特点，但结构更优化，用于各种回转体形状金属器皿的粗精抛光和精细抛光。
In addition , have already reached times of updating to the routine machining equipment , still some second - hand equipment , let alone meet modern woodworking machinery and produce the need , must upgrade in time 另外，对于常规的机械加工设备都已到了更新换代年代，还有些二手设备，更不能满足现代木工机械生产需要，必须及时更新。
