Can you tell a green field from a cold steel rail?
你可以从冰冷的钢轨中区分绿色田地吗？
Can you tell a green field From a cold steel rail?
你能告诉一个绿色的领域吗从一个寒冷的钢栏杆？
Can you tell a green field from a cold steel rail?
你能从钢铁机械中分出一片绿地吗？
Steel rail has 3 rail base defects: bottom defect, scab and bottom crack.
钢轨轨底缺陷有三种：底伤、结疤和底裂缺陷。
The experiment of the gas pressure welding of carbon steel rail was carried out.
对碳钢钢轨气压焊进行了试验研究。
Most of the steel is distributed by rail.
大部分钢材是通过铁路运输的。
The significance of stress corrosion test for rail steel is demonstrated.
本文首先阐述了研究轨钢应力腐蚀的意义。
The significance of stress corrosion test for rail steel is demonstrated.
本文首先阐述了研究轨钢应力腐蚀的意义。
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