"Railway employees would always ride for free," he said of the time when the railroad was run by Africans.
“铁路员工总是可以免费乘车,”他说,那是铁路在非洲人手里的时候。
Railroad Track Flaws Detection is one of the most important approaches to ensure the safety of railway.
对铁路轨道及其扣件进行缺陷检测是保证铁路安全运行的重要手段。
Railroad track flaws detection is one of the most important approaches to ensure the safety of railway transportation.
对铁路轨道及其扣件进行缺陷检测是保证铁路安全运行的重要手段。
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