建这座桥是为了使重载车也能经过。
适用于涡轮和吸气发动机，特别是那些高温条件下的重载车。
Suitable for turbo and normally aspirated engines, especially those overloaded by high temperatures.
但是高速列车经常需要和其他重载货运车共用轨道，而有时候货运车短至5分钟就要开出来一辆。
But high-speed trains often have to share tracks with heavy freight—in some cases with as little as 5 minutes headway.
低速大扭矩，特别适应三轮车低速重载的特点。
Low speed with high torque ADAPTS the characteristics of the tricycles.
本文对高速重载铁路中车网耦合过电压及防护中出现的这些新问题进行了探索。
This paper explored these problems which appear in coupling overvoltage of the traction power supply system and its prevention.
本文对高速重载铁路中车网耦合过电压及防护中出现的这些新问题进行了探索。
This paper explored these problems which appear in coupling overvoltage of the traction power supply system and its prevention.
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