在研究国内外现有探伤小车结构的基础上，结合新型钢轨探伤车中试实验车对探伤小车的总体技术要求，研制出了一种新型的探伤小车。
Based on the technical requirements of the rail flaw detection car, a new type of test carriage has been developed by investigating the structures of the worldwide existing test carriages.
我国钢轨的探伤主要采用超声波检测方法，设备主要有大型探伤车和小型探伤仪。
In our country, we mainly use ultrasonic detecting method, the mainly equipments are the big detector train and the rail detector.
现有的钢轨超声探伤车装有很大的水箱，用来提供水或水和酒精混合液做为探伤耦合剂。
Usually, there is a tank filled with mixture of water and alcohol, employed as couplant on the ultrasonic rail detect car.
现有的钢轨超声探伤车装有很大的水箱，用来提供水或水和酒精混合液做为探伤耦合剂。
Usually, there is a tank filled with mixture of water and alcohol, employed as couplant on the ultrasonic rail detect car.
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