八七型铁路应急抢修钢梁是大跨度铁路军用梁，用于大跨度桥梁的应急抢修，可快速拼装反复使用。
The 87-type military railway beams for rush-repair are a type of long span military beams. They can be assembled quickly and used repeatedly.
开发高效的铁路应急通信系统有利于减少事故损失，防止灾害扩大，这对于保障铁路的运输安全是至关重要的。
Developing an efficient Railway Emergency Communication System was important to reduce the loss of accident, prevent the extension from the disaster.
针对铁路应急通信的现状及存在问题，提出了战时铁路应急通信的要求，并介绍了新一代铁路应急通信系统设备的特点。
This peper outlines the requirements of the railway emergency telecommunication (RETS) at war and gives information about the features of the new-generation RETS.
岑的独特设计的高效率要求发动机马力和燃油产生的应急车辆，铁路，汽车所需的高输出，和军事市场。
The high efficiency of CEN's unique design requires less engine horsepower and fuel to produce the high output required in the emergency vehicle, railroad, bus, and military markets.
岑的独特设计的高效率要求发动机马力和燃油产生的应急车辆，铁路，汽车所需的高输出，和军事市场。
The high efficiency of CEN's unique design requires less engine horsepower and fuel to produce the high output required in the emergency vehicle, railroad, bus, and military markets.
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