1·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？
2·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？
3·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？
4·Can you tell a green field from a cold steel rail? A smile from a veil?
你能从冰冷的船只中分离出一片绿地吗？从遮面的纱中分离出笑容？
5·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。
6·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。
7·If the shelf can be steel rails, big wheel vehicles can be placed directly on the rail.
如果架子上可以铺设钢轨，则大军车轮可直接放在钢轨上。
8·Can you tell a green field from a cold steel rail? A smile from a veil? Do you think you can tell?
你能区别绿色的田野和冰冷的钢轨吗？微笑和面纱吗？你认为你能区别吗？
9·So, it is very important for the rail and security of train to measure the abrasion of steel rail accurately.
因此，精确地测量出磨耗值，对于钢轨的维护及行车安全是非常重要的。
10·The present invention discloses welding repair method and welding wire for steel rail, Bell frog and switch rail.
本发明公开了一种钢轨、贝尔岔心和尖轨的焊修方法及其焊丝。