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小伙伴们都坐过动车或高铁吧?坐在里面,既舒服又稳当,难怪人们都管它们叫“没有翅膀的飞机”。可你知道吗,当列车时速要达到250公里、300公里甚至更高,秘密在于“双腿”——专业术语叫做转向架。它安装在列车下方不起眼的地方,是中国高铁提速的关键环节之一。转向架很关键,焊接它的人也就至关重要,不是高手、能手都做不好这项工作。长春轨道客车股份有限公司就有一位焊接高手——李万君,他还有个比自己真名更响亮的外号叫“李一枪”。
Small friends have been used by the motor car or high-speed rail? Sitting inside, both comfortable and secure, no wonder people call them “wingsless aircraft.” But you know, when the train speed to reach 250 km, 300 km or more, the secret is “legs ” - the term is called bogie. It is installed under the train humble, is one of the key aspects of China’s high-speed rail speed. The bogie is the key, the people who weld it are also crucial, not the master, the expert does not work well. Changchun Railway Vehicles Co., Ltd. has a welding expert - Li Wanjun, he also has a louder nickname than his real name, “Lee shot.”