Introduces the calculation method of the power station fire fight system design, tally up to use the higher fire fight pressure, smaller tube path can make lower price of the engineering build.
作者介绍了电厂消防系统设计的计算方法,得出了用较高的消防压力、较小的管径可以使工程造价降低的结论。
To build its 44,000-mile web of highways, bridge and tunnels, hundreds of unique engineering designs and solutions had to be worked out.
为了建造长达4.4万英里的公路、桥梁和隧道网络,必须设计出数百种独特的工程设计和解决方案。
To build its 44,000-mile web of highways, bridges, and tunnels, hundreds of unique engineering designs and solutions had to be worked out.
为了建造长达4.4万英里的公路、桥梁和隧道网络,必须设计出数百种独特的工程设计和解决方案。
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