This prevents fast Ethernet from being a good backbone technology choice.
这就妨碍了快速以太网成为一种好的主干网选择。
The factory owns top production technology backbone troop.
工厂拥有顶尖生产技术骨干队伍。
No one would dispute that information technology has become the backbone of commerce;
作者又说：“没有人会争论资讯技术已成为商务支柱的事实；
No one would dispute that information technology has become the backbone of commerce;
作者又说：“没有人会争论资讯技术已成为商务支柱的事实；
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