Parallel Packet switch (PPS) can realize high speed switching by using low speed switches, which is a hot spot in switching area.

并行分组交换机(PPS)是一种利用多个低速交换结构实现高速交换的新技术，它是当前高速交换领域的一个研究热点。

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Features: high voltage, high speed switching.

特点：耐压高，开关速度快。

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In Chapter two, we discuss crossbar based high-speed switching systems.

第二章讨论了基于交叉开关的高速交换系统。

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The trade could grow even more quickly than that over the next few years, thanks partly to the pace at which China's foreign trade is growing, and partly to the speed with which its companies are switching to containers and learning to manage their supply chains more efficiently.

ECONOMIST: On a roll

From April 12 customers new to BT and existing BT customers switching to BT Infinity from other packages will automatically benefit from these higher speed packages.

ENGADGET: BT super-charges fiber-optic broadband today, for the lucky few who can get it

On a smaller scale, switching from express to ground delivery of products, if you determine that shipping speed is not a crucial element to your customers, and then upcharging those consumers who still prefer express delivery, could produce substantial savings.

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