热轧板形自动控制系统是多机架的控制系统。
The automatic shape control system is under tandem mills for hot rolling.
到15年的时间很快过去了，我们现在可以在单一机架内装42个4ghz的双处理器系统，这么多BTU，所产生的热量像个小火炉。
Fast forward 10 or 15 years, and we commonly have 42 dual-processor systems running at 4ghz in a single rack, pumping out as many BTUs as a small furnace.
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