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                                        用户名: 密码: 登录 注册 忘记密码

                                        双绞线真伪及品?#39057;?#36141;

                                        一个网络的好坏,除了有硬件设备如路由器、交换机等设备的支持外,更需要有把网络连接起来的布线产品。现时常用的布线产品大致可分为铜轴电缆、双绞线和光纤等,在局域网内?#35805;?#29992;的都会是双绞线,而现在的双绞线主流?#25925;?#36229;五类线,至于六类或是带屏蔽的线材都将是未来几年内随着对网络应用的需求迅猛增加而即将兴起的首选。 [全文]

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                                        版权所有?#27721;?#23562;(厦门)自动化科技有限公司 闽ICP备12010980号
                                        顶呱刮彩票怎么兑奖
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