Economy promotes the operation of material production at high speed, with high benefit and high quality by means of production, transmission and employment of knowledge.
知识是知识经济运行的主体，经济通过知识的生产、传输和使用，使物质生产高速度、高效益、高质量地运行。
Even if some cities benefit, other places beyond the rail network may suffer: speed is attained partly at the cost of stops, so areas well served by existing services may find new lines bypass them.
就算一些城市获利了，其他铁路系统超前的地区还可能经历：高速的部分代价就是停靠的花费，所以现有服务良好的地区可能会发现有新的路线穿过他们。
And the collophanite was better dispersed by improving the stirring speed to be a certain extent, but more stirring had no benefit on the dispersion.
在一定程度上提高搅拌速度有利于胶磷矿的分散，但过分提高则无益。
And the collophanite was better dispersed by improving the stirring speed to be a certain extent, but more stirring had no benefit on the dispersion.
在一定程度上提高搅拌速度有利于胶磷矿的分散，但过分提高则无益。
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