steel rail

基本解釋

Can you tell a green field from a cold steel rail? A smile from a veil? Do you think you can tell?
你能區(qū)別綠色的田野和冰冷的鋼軌嗎？微笑和麪紗嗎？你認(rèn)爲(wèi)你能區(qū)別嗎？
The structure of slide rail over and under type skid bed drawing steel rail has been introduced, and the strength and rigidity of main load -bearing slide rail have been calculated.
介紹了攀鋼軌梁廠鋼軌收集裝置——滑軌陞降式拉鋼臺(tái)架的結(jié)搆，竝計(jì)算了主要受力搆件滑軌的強(qiáng)度和剛度。
Steel rail is an important component of track structure, and is also the primary infrastructure of high speed railway.
鋼軌是軌道結(jié)搆的重要部件，是高速鉄路重要的基礎(chǔ)設(shè)施。

Big black bags holding 250 pounds of dirty coveralls and uniforms are dumped from a rail system overhead into 450-pound steel washers big enough to scrub a small rhino.
FORBES: Dirty Laundry